Police Badge Forged with Passion

In the Northeast in 1990, Zhang Jinchao had been working as a police station officer for seven years. While chasing a thief, he was accidentally hit by a passing vehicle. When he woke up in the hospital, he found that he had lost part of his memory! After that, on the way to pursue his memory, a series of incredible cases happened! A case within a case, waiting for you to decipher it!