This work contains AI-assisted generated content, and the plot is a fictional interpretation. A modern girl accidentally time-travels and becomes a princess with a rough destiny in a book. The original owner is deeply trapped in court disputes, and her life heads toward tragedy. To have a peaceful life, she decides to restrain her sharpness, attentively manage her small courtyard, study skills, and stay away from right and wrong disputes as much as possible. Yet the more low-profile she is, the more everyone pays attention to her. Facing the misunderstandings and dilemmas that come one after another, she relies on wisdom and kindness to resolve conflicts, slowly changes the people around her's views on her, and walks out a peaceful life of her own.