When She Entered the Mansion, All Names Were Written in the Guilt Book

Shen Nian, the legitimate daughter of the Shen family, returns to the moment her mother decided to divorce her father, driven by regret. She fiercely intervenes to protect the family legacy and exact revenge on the mistress Liu Ruyue. Confronting the mistress and her child entering the hall, Shen Nian uses her past memories and wisdom to resolve every crisis. Encouraged by Shen Nian, her mother stops being weak, and the two work together to reclaim control of the household. They expose the second uncle's affair with the mistress and gather evidence of treason, leading to the criminals being paraded and punished. Finally, the misunderstanding with her father is cleared, and they unite to protect the glory of the Shen family.