18 years later, Tu'an's favorite son, Tu'an Wujiang grew up. The young man, who was adept in both pen and sword, was a rising political star. But rumor said that he was not Tu'an gu's biological son. Cheng Daye, was involved in this mystery too. As the puzzle was cleared step by step, the truth that Tu'an had killed the Zhaos came into fight, it turned out Chang Daye was Zhao Wu, the orphan of Zhao. Cheng Ying who had kept the secret for life despite of others’ misunderstanding finally won victory and let the justice be served. During the Spring and Autumn period, Tu An Gu, the highest ranking military officer of the kingdom of Jin, orchestrated a coup d'état and framed general Zhao Shuo for its instigation, resulting in the extermination of the entire Zhao clan. There was one survivor, however - the infant son of Zhao Shuo and Zhuang Ji, whose life was saved by the physician Cheng Ying at tremendous personal risk. Cheng Ying then cleverly planned for the child to stay at the home of Tu An Gu. Eighteen years later, Tu An Gu's pride and joy is his son Tu Yue, a rising star skilled with both pen and sword. However, rumors spread that Tu Yue is not Tu An Gu's biological son, and even Cheng Ying's son Cheng Da Ye, Tu An Gu's godson and Tu Yue's study buddy, becomes embroiled in the mystery of the identity of the Zhao family orphan. In the end, Tu An Gu's role in the the bloody case of the Zhao family's extermination becomes abundantly clear, and Cheng Ying, a seemingly insignificant and spurned figure for most of his life, finally garners victory and restores justice.