During the Qianlong period of the Qing Dynasty, on a dark night, a heavy layer of darkness shrouded the outside of Hejian Mansion, as silent as a tomb. The officials in the government had already fallen asleep, and only the barking of dogs came from time to time, breaking the tranquility of the night. This place that should be harmonious and peaceful has an unspeakable evil hidden in it.
Liu Yong will embark on an investigative journey to find the truth behind the serial murders. This story will be accompanied by suspense, horror and excitement, leading readers step by step into the mystery of the murder case during the Qianlong period of the Qing Dynasty.