Xie Langfeng was raised by his grandfather since he was a child. When his grandfather died, he left three walnuts to help him survive the three catastrophes of death. At the age of twenty-five, he broke open the first one, kowtowed as instructed to avoid being trafficked, and met and fell in love with undercover policeman Tang Min. When he got married, he opened the second one and saw a photo of Tang Min strangling the groom to death. He fled in a hurry. The instruction of the last walnut made him discover the conspiracies of the people around him.