With no hope in life, he was accidentally selected by the system and became a small player traveling through various worlds. But it is strange, why he has never seen other players...
World One: Volleyball Boys
World 2: Yuri on Ice
World Three: Infinite Skateboarding
World 4: Conan
World 5: Tomb Raider Notes
... Continuously updated
Concept: The author feels that reality is too painful