Zanghai is burdened with a blood feud, hiding in the dark and working every step of the way, just for one day's revenge. As a Luoyang detective, Baili Hongyi is thoughtful, cold and transparent, and can decipher people's hearts and mysteries at a glance.
They were strangers, but they became entangled in strange cases one after another. Darkness and light collide, conspiracy and sincerity are intertwined. From mutual temptation to life and death dependence, two equally stubborn people move toward each other step by step amid conspiracy and murderous intent.
The two powers join forces to solve the unsolved case, defend Luoyang, and protect the only heartbeat in this troubled world.
