Wang Xin was killed, Qin Guan and Yan Chi were lured here and brutally killed.During the investigation of the case, Yan Chi and Qin Wan discovered that Ning Buyi's behavior was abnormal and suspected that he might be the murderer.However, they still need to find conclusive evidence to prove Ning Buyi.Yan Li and Yue Ning deliberately acted to watch Ning Buyi and lure him into the bait; Yan Li was invited to Ning Buyi's house, but was poisoned by Ning Buyi and kidnapped to the basement.

Yan Li tried to anger Ning Buyi with words, but was finally rescued by Yue Ning; Yan Chi and Qin Guan interrogated Ning Buyi and learned that he was the founder of Tiandao Society. He admitted that he had killed Wang Xin and others in order to act on behalf of Tiandao Society. However, Ning Buyi suddenly committed suicide. Yan Chi and Qin Guan found a flower pattern and a white mask on the scene, and confirmed that Ning Buyi was the leader of Tiandao Society.Yan Chi reported the case to the emperor. Yan Huai was dissatisfied with Yan Chi's speed of handling the military corruption case. Yan Chi decided to go to Shuoxi Army in person to find out the truth.Li Muyun asked Zheng Baishi about the situation of the Tiandao Society murder case and suggested that the case be closed as soon as possible to avoid the emperor's punishment.
Prince Xin Wang Yan Ze returned to Beijing. His appearance made Yue Ning uneasy because it was her childhood willfulness that led to Yan Ze's blindness. She decided to marry Yan Ze to make up for her mistakes.After Yan Li learned of Yue Ning's decision, he decided to take action to win back Yue Ning's heart.Qin Guan diagnosed and treated Yan Ze's eye disease and found that he might have been poisoned when he was a child, but Yan Ze refused to disclose specific information.On the other hand, there is suspicious appearance in the King of Jin’s Mansion.