Max Level Returner
Max Level Returner is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading Max Level Returner chapters on https://mangabtt.com, fastest updating comic site. The Summary is
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!