Detective Lao Zhang

Zhang Yu is a university physics professor, but he can solve cases. The criminal investigation team often asks him to help solve cases such as spontaneous human combustion, the appearance of the black dahlia, FBI murder cases and corpse dismemberment cases. Therefore, the police will always call him on cases that the police do not know. He became a criminal consultant from his former associate professor, but his life will take a turn after becoming a criminal consultant. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.