Zhang Jue

Three years ago, due to the intelligence error of detective Liu Yuanwen, his fiancee, the newly promoted detective Rong Yu, lost her life in a fire fought by drug dealers. After his sister's death, Detective Rongyao from the anti-drug brigade fell out with his good friend Liu Yuanwen. Liu Yuanwen, disheartened, left the police station and disappeared without a trace. Meanwhile, Rongyao, in pursuit of revenge, made continuous efforts for three years.