In her previous life, Jiang Zhaoning paid for everyone's dormitory dinner, only to be falsely accused of bullying by Lin Xiaoxiao. Reborn at the very moment of the gathering, she immediately proposes splitting the bill and keeps evidence. Lin Xiaoxiao's fraudulent claims for financial aid are exposed, and she gets into trouble over online loans. Jiang Zhaoning and A Li gather evidence, and the school investigates and takes action. When Lin Xiaoxiao threatens her again, she is stopped. Jiang Zhaoning stands up for her rights through legal means, moves out of the dormitory, focuses on her studies, and begins a peaceful new life.