The Lin family in Rongcheng welcomed an uninvited guest - Su He, a son-in-law who was once regarded as a waste. His return caused an uproar, and the family was embarrassed by his presence and even wanted to evict him. However, Su He showed amazing medical skills and courage, not only easily repelling Mr. Zhang's threat, but also not flinching when facing the eldest lady of the Yun family. When the old lady of the Lin family suddenly becomes seriously ill and the new brother-in-law Wang Li promises to find the master of traditional Chinese medicine, Su He's true identity seems to be about to surface. Is he just a son-in-law, or is he a master who hides his strength? Faced with the cold eyes of his family and the threats from the powerful, how will Su He reverse the situation and regain respect and recognition? A contest about family honor, disgrace, love and hatred is quietly unfolding.
