Perfect Detective: I Beat Di Renjie

In the third year of Yonghui's reign, a man came from Xiaochang County, Anzhou... Zhang Captou: "Master Tian, according to what I see, the young master must be committing suicide." Zhou Yan: "This case is not a suicide. This is a murder. And the murderer... Is among all of us at this moment." County Lieutenant Hao Yanzhou: "Master Zhou, I wonder if you can continue to deduce, narrow down the scope, and identify the real culprit?" Master Tian: "Who killed my son?" Everything starts with this peach blossom banquet and secret room murder case!