Within a world of both optimism and pessimism, we find an underground metropolis fraught with wrongdoing and bribery. A heartless and unyielding cyborg has concocted a scheme to upend society, fueled by a fervent belief in revolution. Plot twists, snares, intrigues, and trickery ensue. Observe as Leng Zhe, the premier hitman of the Xi He group, takes on the entire world, driven by a burning desire for retribution on behalf of his former paramour, Ah Miao!