The Returner at Maximum Level

120 million people have disappeared worldwide. [Final Quest Completion Reward: ‘Return’ Activated] For the first time in 22 years, Hero 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!