Zhang Zhao

Shangguan Xingyu, a martial arts expert, encountered a murder case while chasing the black-clad man. The deceased's strange appearance aroused his curiosity. Little did they know that this was just the beginning of a series of murders. Soon after, there were locked room killings and medical clinic tragedies. The clues of several cases all pointed to "butterfly crimes", and the people of the Dali Temple were deeply trapped in the mysterious cases.