Sign in at the end of the world: start devouring the Lord of the Balrog

[Apocalyptic] + [Invincible] + [Ability] + [Not the Virgin] + [System] + [Anime Elements]
When Mu Qiu woke up, he discovered that he was reborn in the last days, and his body, which had been sleeping for two years, had unconsciously evolved into a corpse emperor with the ability to devour!
At this time, a voice came from my mind: "Congratulations to the host for binding the Great Thousand World Sign-in System"
"The host has arrived at the sign-in location, the first reward of the Lord's devilish energy, the next sign-in location..."
In this world full of zombies, Mu Qiu expressed that it is very difficult to survive as a human being...