Story
The year is 2099, Shinjuku City. The legendary Demon Lord Beltre has reappeared in this future city that has achieved ultimate development. The glorious prosperity of the giant city-state and...... the terrible "darkness" hidden behind the scene. In order to rule the new world, the Demon Lord is moving into the future! (Source: ComicWalker, translated) Note: Only the first part of the third chapter was released before being removed.
Synopsis via AniList (English).
