Highest Level Returnee

120 million people have disappeared worldwide.[Final Quest Completion Reward: 'Return' Activated]For the first time in 22 years, Yoon Sang-Hyuk cleared the world's worst survival game.He, the so-called strongest person among all other players, one who possess all reward items even the ones that no one else could earn, has come back.[Return of the Masked Monarch]I alone am level 10,000, I alone have all the items, only me!