






by Gold Line (골드행)•Art by Park Jin-Seok (박진석)
The Regressed Mercenary Has a Plan is an action fantasy manhwa following Ghislain Perdium's desperate struggle to prevent his noble house's tragic downfall. Reborn in his youth after dying as the Mercenary King, he wields decades of peerless tactical mastery and lethal combat instincts. Follow his ruthless ascent as he outmaneuvers conspirators in this gripping revenge saga.

by Gold Line (골드행)•Art by Park Jin-Seok (박진석)
The Regressed Mercenary Has a Plan is an action fantasy manhwa following Ghislain Perdium's desperate struggle to prevent his noble house's tragic downfall. Reborn in his youth after dying as the Mercenary King, he wields decades of peerless tactical mastery and lethal combat instincts. Follow his ruthless ascent as he outmaneuvers conspirators in this gripping revenge saga.
10/19/2026
10/12/2026
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9/14/2026
9/7/2026
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7/21/2026
7/13/2026
7/7/2026
7/7/2026
7/7/2026
7/7/2026
7/7/2026
The continent is anchored by the Kingdom of Luthania, a feudal realm fractured by corruption, warlords, and impending dimensional collapse. The kingdom's political epicenter is the royal capital of Cardenia, while its frontiers are defined by treacherous territories: the monster-infested Forest of Beasts, the fortified northern redoubts of Stone Haven and Ironcliff, and the sovereign territories of Perdium, Degarde, and the newly chartered County of Fenris. Beyond domestic borders lie hostile barbarian wastes, lawless western expanses, and hidden dimensional rifts tethered to otherworldly voids.
Martial and arcane advancement operates across strictly delineated metaphysical thresholds: The Mana Core Hierarchy (Swordsmanship): Warriors cultivate and condense internal energy into internal nodes, scaling from Single Core Awakening (Infantry Commander/Knight tier), Dual Core (Expert Knight), Triple Core (Master/Swordmaster tier capable of sustained aura blades), to the legendary Fourth Core / Multi-Core Singularity (Grandmaster/Transcendent tier, enabling multi-attribute aura synthesis and domain annihilation). The Circle Magic System: Mages structure their minds through arcane circles: 1st - 3rd Circle (Apprentice to Combat Mage), 4th - 5th Circle (High Mage/Tactical Artillery), and 6th - 7th Circle (Archmage/Strategic Calamity, capable of manipulating reality, spatial fields, and high-yield elemental cataclysms). Divine Power (Theurgy): Sanctified conduits wield divine miracles channelled from deities such as Moriana, Goddess of War, allowing for mass purification, demonic exorcism, and holy aura manifestation.
House Fenris / Perdium Vanguard: Led by Count Ghislain, this faction commands the elite Fenris Knights, repurposed mercenary legions, dwarven engineering corps, and Flame Magic Tower battlemages. The Royalist Faction: Headed by Marquis Branford and backed by the revitalized Sovereign King Verhem Radran II, seeking to restore absolute central authority. The Ducal Conspirators: A subversive noble alliance led by Duke Delphine (Raul Joseph) and Count Desmond, leveraging private armies and forbidden dark pacts to overthrow the monarchy. The Magic Towers: Sovereign arcane institutions, primarily the progressive Flame Magic Tower and the extremist, treasonous Crimson Magic Tower. The Salvation Church & Black Moon Order: A doomsday cult operating in the shadows, orchestrating dimensional rifts to summon planar horrors, backed by the deadly assassin guild, the Black Moon Order.
Temporal Regression: The rewinding of a soul's consciousness across the time axis, retaining memories, combat instincts, and future geopolitical knowledge. Runestone & Entity Absorption: The biological and metaphysical integration of monster cores, primordial venoms, and foreign mana entities directly into human mana nodes to transcend racial limits.
Known in his past life as the undefeated "Mercenary King," Ghislain watched his family perish and his kingdom collapse into apocalyptic ruin. Regressing one year before House Perdium's extermination, he is a consummate pragmatist, master tactician, and ruthless battlefield commander. Driven by an iron resolve to prevent the coming dark age, he views noble propriety as a tool and warfare as a calculated science, elevating his house from a minor barony to the supreme military powerhouse of Luthania. Powers: Master of the unique Multi-Core Cultivation System, awakening up to the Fourth Mana Core; proficient in advanced Aura Blades, Blood Python venom mana fusion, void-entity assimilation, tactical warfare doctrine, and sovereign commanding aura.
Chapter 1The supreme mastermind behind the civil collapse of Luthania and the primary architect of House Perdium's downfall in the original timeline. Operating behind diplomatic masks and high-society intrigue, Delphine views humanity as raw material for planar evolution. He formed a covert alliance with the Salvation Church, orchestrating regional wars, noble assassinations, and dimensional instability to usurp the throne and inaugurate a new world order. Powers: Master political manipulator, grand strategist, high-tier mana practitioner with access to forbidden void relics, state-level intelligence networks, and occult dimensional rituals.
Chapter 45The former captain of the renowned Ratatosk Mercenaries, Gillion was a broken, desperate father before Ghislain cured his terminally ill daughter. Swearing eternal fealty, he became the moral backbone and immovable shield of Fenris. Revered as the "White Lion," his leadership style blends unyielding martial discipline with paternal self-sacrifice. Powers: Master heavy-swordsman and defensive aura specialist (Peak Triple Core Tier); fortress-grade barrier creation, frontline rallying cries, and superhuman endurance.
Chapter 5An outcast from the Magic Tower due to her unstable, hyper-destructive mana capacity. Ghislain recognized her true nature as a natural-born 7th-Circle anomaly and trained her in unorthodox, instantaneous mana-cycling techniques. Fiercely loyal and bloodthirsty in combat, she serves as Fenris's primary living siege weapon. Powers: High-tier 7th-Circle Flame and Destructive Magic; specializes in compressed fire lances, wide-area incineration matrices, rapid-cast shielding, and raw mana amplification.
Chapter 25The Minister of the Kingdom and the stalwart leader of the Royalist nobility in Cardenia. Initially isolated amid corrupt ducal schemes, his absolute allegiance was secured when Ghislain cured his daughter Rosalin's fatal mana deviation. Shrewd, unyielding, and legally untouchable, he provides the political shield enabling Ghislain's aggressive military expansion. Powers: High-tier court politics, kingdom-wide administrative authority, control over the Capital Guard and imperial intelligence networks.
Chapter 48A ruthless, expansionist noble who served as the immediate regional executioner for House Perdium in the previous timeline. Arrogant, sadistic, and obsessed with martial supremacy, Desmond utilized forbidden military techniques and mercenary guilds to crush his northern rivals until Ghislain systematically dismantled his domain. Powers: Master of corrupt, blood-infused aura techniques; commander of 30,000-strong heavy field armies; wields elite dark-enchanted armaments.
Chapter 1The legitimate monarch of Luthania, incapacitated and bedridden for over a decade by a mysterious, artificially engineered affliction. Following his miraculous restoration, he reclaims the throne with decisive cruelty, dismantling corrupt councils and validating Ghislain's military purges to prepare the realm for holy and civil warfare. Powers: Sovereign royal authority, command over the Royal Guard and kingdom reserves, inherent royal mana bloodline arts.
Chapter 104A destitute former mathematical genius and high-stakes gambler discovered by Ghislain in the capital's underbelly. Appointed as Fenris's Chief Administrator, he revolutionized the territory's economics, logistics, and siege engineering, inventing hot air balloon combat platforms. Powers: Genius-level intellect, grand-scale economic planning, advanced military engineering, supply-chain logistics.
Chapter 45A legendary martial ascetic who cared nothing for political titles, dedicating his life exclusively to the apex of swordsmanship. Serving as the ultimate defensive pillar of the western rebellion, he sought a duel to the death against a warrior capable of matching his transcendent blade. Powers: Master Triple-Core Swordmaster; instantaneous sword-draw aura techniques, sonic-blade strikes, kinetic redirection.
Chapter 101The scarred, sadistic Grand Master of the Black Moon Order. Released from subterranean incarceration by the Salvation Church, he was tasked with breaking the Royalist alliance through targeted decapitation strikes against high-value noble families. Powers: Shadow manipulation, untraceable assassination techniques, lethal poisoned daggers, stealth mana-concealment arts.
Chapter 104The direct mortal representative of Moriana, the Goddess of War. Far from a passive cleric, she charges directly into frontlines wielding heavy martial armaments to purge demonic corruptions and dimensional beasts. Powers: High-tier Theurgy; holy barrier casting, mass demon purification, divine physical enhancement, warhammer-and-shield combat mastery.
Chapter 104The direct disciple and heir of the Flame Magic Tower Master. Initially an arrogant academic, his deployment to Fenris under Ghislain’s brutal pragmatic tutelage forged him into a cold, efficient combat mage. Powers: 5th-Circle Pyromancy; tactical barrier construction, high-yield fire artillery, runic enchanting.
Chapter 30Ghislain’s younger sister, whose brutal murder in the previous timeline served as his eternal trauma. Saved in the opening days of the regression, she manages domestic clan affairs with growing political acumen. Powers: Basic mana cultivation, territory administration, noble diplomacy.
Chapter 1Daughter of Marquis Branford, afflicted with a lethal congenital mana congestion until Ghislain intervened. Following her recovery, she serves as a vital bridge between Fenris and capital high society, later surviving an abduction attempt by cultists. Powers: Refined noble etiquette, social intelligence, awakening latent mana affinity.
Chapter 50Ch. 1 - 20
Awakening one year prior to his family's slaughter, former Mercenary King Ghislain Perdium executes an immediate, ruthless survival protocol by ambushing an engineered orc raid and exposing traitors within his estate. He publicly humiliates his treacherous cousin Kane Loges in a duel, severs ties with his deceitful fiancée Amelia Rayfold while extorting her family's war chest, and recruits veteran mercenary captain Gillion by curing his daughter. Subduing the Cerberus Mercenaries through pure combat dominance, Ghislain builds an elite private vanguard and neutralizes Count Desmond's initial northern conspiracy before it can manifest.
Ch. 21 - 44
Needing immense capital and power, Ghislain leads an expedition into the lethal Forest of Beasts to claim an uncharted runestone vein, slaying the apex Blood Python and absorbing its venom into his mana core. Leveraging this wealth, he brokers a military pact with the Flame Magic Tower, recruiting the battlemage Vanessa and securing arcane artillery. When neighboring Count Degarde attempts to exploit Perdium with a full siege, Ghislain launches an aggressive counter-offensive, executes the enemy champion Victor, and forces Degarde's unconditional capitulation, absorbing the domain as Lord's Deputy.
Ch. 45 - 66
Granted the title of Baron of Fenris, Ghislain recruits the brilliant strategist Claud, establishes the luxury cosmetic line "Deneb," and travels to the royal capital of Cardenia. There, he cures Rosalin Branford's terminal mana sickness, securing Marquis Branford and the Royalist faction as permanent political allies while engaging in psychological warfare against Ducal strategist Raul Joseph. Returning north, Ghislain mobilizes dwarven technology and invents hot air combat balloons to seize Cabaldi Castle in an unprecedented airborne siege, officially inaugurating the Fenris Knights Order.
Ch. 67 - 84
Appointed Supreme Commander of the Northern Forces, Ghislain pacifies the lawless Ironcliff hunters and repels a massive barbarian invasion engineered via forged ducal correspondence. In response, Count Desmond mobilizes a coalition army of 30,000 soldiers against Fenris, culminating in the bloody siege of Stone Haven where Gillion makes a heroic, self-sacrificing stand. Enraged, Ghislain intercepts Desmond on the open field, unleashing his Fourth Mana Core to annihilate the "Dark King," eradicate his army, and unite the entire Northern theater under the newly elevated County of Fenris.
Ch. 85 - 100
Ghislain marches westward, absorbing the Rodrick territory and Drake Mercenaries before purging a malevolent dimensional entity residing within the Mobray domain. During the continental Magic Tower Exchange, he thwarts a sudden coup by the Crimson Magic Tower by personally slaying 7th-Circle Archmage Delmuth. After tracking down the abducted Rosalin Branford, Ghislain uncovers the apocalyptic Salvation Church conducting rift experiments, slays their planar vanguard Equidema, and triggers Marquis Branford's total purge of Ducal traitors in the capital.
Ch. 101 - 104
Ordered by royal mandate to crush the rebellious western territories allied with Duke Delphine, Count Ghislain leads the northern legions into the West, confronting the legendary swordmaster Tennant in an earth-shattering duel resolved only when Ghislain unleashes his Fourth Core aura blade. Simultaneously in Cardenia, King Verhem Radran II awakens from his decade-long poisoned coma, dramatically retaking the throne and mobilizing the entire kingdom for open civil war. Desperate, the Salvation Church unleashes the legendary shadow assassin Melkhir, escalating the conflict into a multi-front holy war.