This is a multiverse made up of countless parallel worlds. In every parallel world, school bullying is a widespread and serious social problem, leaving many children with both physical and emotional scars. In the real world, Ya has experienced school bullying herself and found redemption. This gives her a powerful desire to become a "light" for others. After an accident connects her to a quick-transmigration System, she begins a journey of quick transmigration, taking on missions to save people in schools across different parallel worlds!
