Sung Jin Woo

Sung Jin-Woo (성진우)
is the protagonist of Solo Leveling. He was previously known as the World's Weakest Hunter and delved down the path of becoming the World's Strongest Hunter after he was Reawakened and became a Player
Jin-Woo was reawakened as a Player after surviving the Cartenon Temple and completing the secret quest "Courage of the Weak". The mysterious System has allowed Jin-Woo to limitless level up and increases his strength, unlike all hunters, who are unable to increase their strength unless reawakened.