This article tells the story of the protagonists Shen Zhou and Wan Mu who entered a high school with a system twice for some reasons. They experienced many complicated and ironic things together, formed a small group, and graduated from high school together. However, Shen Zhou forgot everyone because of the system, and finally remembered everything when he saw the letter written by Wan Mu in his later years.
Purpose: Resolutely oppose campus bullying. Friendship is indestructible.