The sky has four directions, and the coffin is divided into yin and yang.
The coffin is divided into yin and yang, five colors, six evil spirits and seven grades, and the people are divided into three, six, nine and nine grades, including scholars, farmers, industrialists and merchants!
Chen Ping'an, the 93rd generation successor of the Chen family's yin and yang coffin shop, followed the old man's will and went to the city to seek fortune and harmonize yin and yang!
But what was waiting for him was a series of murder cases, a series of bizarre cases!
