Many people in the capital were killed in strange ways.The Ministry of Punishment ordered Liumen to solve the case in January. Zhu Rong ignored Ding Zhaozhao's eagerness to try and handed the matter over to the experienced He Yuefei.Ding Zhaozhao could only investigate in private. When he went to the woods where the incident occurred to investigate, he was attacked by black mist. Fortunately, Chu Bufan appeared in time.He Yuefei checked past files and tried to find clues from similar cases, but unfortunately he didn't gain much.Ding Zhaozhao and Chu Bufan examined the body of the deceased and thought it was more like symptoms of poisoning.In order to let Ding Zhaozhao participate in the case openly, Chu Bufan quietly approached He Yuefei and asked He Yuefei to ask Ding Zhaozhao to handle the case together on the condition of his own network resources.