Everyone in the story has their own life. If you knew the development in advance, how would you participate in this life? When you are in a story, or become a witness to them, or a process, can you take charge of your own life? In what way would you like to achieve the ending? With another identity, how can you live a dull or exciting life~ In order to find an answer, Ren You began a journey through the world. He thought he was completing a mission in other people's stories, but he didn't know that he was already in the story.
Concept: Every story can have a different ending.