This story is in the same world of Puella Magi Midori Magica and Cardcaptor Sakura, and so is a fanfiction book. The story focuses on Amy, a normal girl who gets powers from two Soul Warriors: Claudius in the form of Cyanmi Sebastian in the form of Sharkton After it, a new Supervillain arises, named Mayumi. Can Amy defeat the brutal Mayumi? Or not? Read to know more. Book 2 is coming in February 2023.