Initially a bitter debt-ridden young man named Shin Youngwoo. After obtaining the legendary Pagma's Descendant class, he undergoes profound personal growth from selfish loner to charismatic king. He can forge Myth-rated items, control Pavranium God Hands, and execute devastating sword dances.

An aging warmhearted master blacksmith in Winston Town who saves Grid from debt and treats him like a son. His profound kindness helps Grid heal his real-world trauma while teaching him the deeper emotional weight of blacksmithing.

A brilliant and calculating strategist who joins Grid's guild, managing kingdom economics, diplomatic relations, and military logistics. His loyalty and genius are indispensable to the Overgeared Kingdom's rise to continental dominance.

The legendary top-ranked player known as the Sword Saint candidate who acts as Grid's greatest rival. His pursuit of absolute mastery drives him to push Grid to his limits, yet he ultimately becomes a reluctant ally against shared threats.

An ancient, arrogant, and immensely powerful legendary great magician whose soul is fused with Grid. His knowledge of lost spells and arcane mastery greatly amplifies Grid's magical combat capabilities.

A deeply tormented necromancer driven by a devastating personal tragedy. His path of destruction clashes repeatedly with Grid, yet his grief and fury make him one of the most emotionally compelling antagonists in the series.