The story will follow the life of Sanemi the wind pillar after fighting the demon Muzan and being trapped in the limbo between life and death, seeing his family for the last time, Sanemi without any explanation, was taken to the past in the moment in which he killed his mother. What will happen to Sanemi? Will he try to change the future that awaits him? Will he help the people he cares about? Discover it. Note: I don't own any of the characters.