Shen Hanxing was originally the proud daughter of an aristocratic family, but she was wronged by her family and her family was exterminated. She was betrayed by her childhood sweetheart and her senior brother, and suffered severe physical and mental injuries. Thanks to the help of the mysterious man Xie Wuwu, he gains a new identity and martial arts skills, and is determined to take revenge. She sneaked into the Zhenbei General's Mansion under a pseudonym, became a maid, and unexpectedly met Lu Jingming, the legitimate son of the General's Mansion. The two were suspicious of each other at first, but gradually fell in love amidst many life and death crises. However, behind the shocking conspiracy of Jianghu and Chaotang, the villain forces constantly hindered Shen Hanxing from finding out the truth in order to cover up the crime. If her revenge fails, she will forever bear the family's stigma and lose Lu Jingming's love and self-worth. Shen Hanxing has a difficult choice between love and belief in revenge. On the one hand, she is affected by the emotional trauma of her senior brother's betrayal and has difficulty accepting Lu Jingming wholeheartedly. On the other hand, the opposition between the camps makes her and Lu Jingming face many emotional entanglements. As clues to the truth are gradually destroyed, time is running out, and the betrayal and use of his senior brother has completely deteriorated the relationship between Shen Hanxing and him. In the end, Lu Jingming accompanied Shen Hanxing on the road to revenge, and the two worked together to break the situation, redress the injustice, and gain love.