An optimistic girl who is obsessed with all kinds of suspense and mystery works was hit by a car and fainted because she was walking with her head down reading the novel "You are the best". When she opened her eyes, she found that she had become the second wife of Xun Changhao, the ancient vice minister of the Ministry of Justice, and this Xun Changhao was the male protagonist of her "You are the best". The difficult mother-in-law, the domineering sister-in-law and the arrogant sister-in-law all made trouble. What's more terrible is that Xun Changhao doesn't understand women's minds at all. In order to return to her own world as soon as possible, Du Ruofei started the difficult road of helping Xun Changhao find true love, but fell in love with Xun Changhao unknowingly.