In a futuristic world of hope and despair, there is an underground city riddled with crime and corruption. A cruel and ruthless cyborg. A plan to shake the world, based on a faith for revolution. Betrayals, traps, conspiracies, and deceptions. Let’s see how Leng Zhe, the top assassin of the Xi He organization, will take on the whole world in search of bloody revenge for his past lover, Ah Miao!