Exploring The Multiverse

[Synopsis] The story is about a boy named Kenji Izumi who found himself as a child in a different world, as he suddenly got killed by a ghost when he explored the haunted house with his friends. ... When he felt depressed because of the money situation at home his "Multiverse" system woke up. —————— Main world: - Eromanga Sensei - Sword Art Online —————— Please note that English is not my native language.