Shu Ling was forced to be bound to an assist system. She always helped and became the protagonist's lover. Shu Ling is also wondering why the protagonist in every life looks like his old gong. Kuaimao Shou, who has no effort and is always taken care of by the protagonist but is always active in doing things, and Kaoru, who has lost his memory in every life, but always successfully completes the tasks he was deceived.