On the night when young detective Guan Hu broke up with his flight attendant girlfriend, he encountered a mysterious suicide in a secret room with a strange death pattern. At the same time, it also kicked off his entanglement with the mysterious bar owner Zhang Yanduo - are they brothers connected by blood, or sworn enemies? A series of confusing and bizarre cases, along with the exciting and exciting solving process, Zhang Yanduo's identity gradually surfaced; the truth hidden behind the cases is even more unexpected...
