Qin Hejun and other members of the Tongmenghui were betrayed and sacrificed by the traitor "Jiu Ye". 15 years later, his son Qin Yudong returned to Zhangshu Town to look for the murderer of his father. "Jiu Ye" changed his name to Yu Wanzhi to sabotage the Zhang Gang's support for the Northern Expedition to collect medicinal materials. Because his lover is the daughter of "Jiu Ye", Qin Yudong has a difficult choice between the murderer of his father and his lover...