A journey to another world that begins in the Naruto world

[Apocalyptic Theme] [Genius] [Multi-World Travel] [Growth]

The protagonist, Ryunosuke Jingu, is sent to the Naruto world by a system. The system grants him the ability to travel to other worlds, and the system's previous two hosts have given him powerful training cheats. So, can Ryunosuke complete the mission given by the system, find and stop the Sage of Six Paths' conspiracy?

The confirmed worlds they will be visiting are Demon Slayer, Hunter x Hunter, and One Piece.