Wen Wan was the orphan of General Wen. When she was ten years old, she was fostered in the home of General Wen's comrade General Su. General Su treated her as his own child, but he was unable to return home after fighting for many years. As a result, Wen Wan was repeatedly made things difficult for Su's wife Liu Yufu and plotted by Su's daughter Su Yiqing in the Su family. The Su family claimed to love her, but in fact they regarded her as their caged bird. Wen Wan Wan has known since she was a child that if she wants to survive, she must pretend to be obedient. When she breaks away from the prison of the Su family, she meets Xie Jingbai, the young prince of the Royal Crown Prince Yi. He understands her tolerance and pain, and can guess all her plans and help her. He gives her the peace of mind she wants, and she can also lower her guard in front of him. This is their story...