Gai Niemen

"Gai Nie Men" tells the story of how in 1916, the seals related to the rise and fall of the Gai Nie Clan were preserved in the hands of three people, one of whom was the leader of the Green Gang, Ji Yuntian. One day, Ji Yuntian was assassinated, and part of the seals he preserved also disappeared. Detective Zuo Nian from the patrol room was undercover investigating the matter at Ganemen and was poisoned by the murderer. Zuo Nian's commander found his twin brother Zuo Si and hoped that he would continue undercover in his brother's place. Zuo Si, a common man in the city, does not have his brother's sense of mission and does not want to get involved in this matter at all. After many twists and turns, Zuo Si finally decided to take risks and continue the investigation. Unexpectedly, he was involved in a huge conspiracy that shocked Shanghai.