Anti-drug cop Cao Renfan is searching for the truth about a new type of drug that is spreading in Lianjiang City. Undercover agent Feng Yun is doing the same, but from the inside.
Overview：Anti-drug cop Cao Renfan is searching for the truth about a new type of drug that is spreading in Lianjiang City. Undercover agent Feng Yun is doing the same, but from the inside.
