An ordinary boatman forced to infiltrate the elite Jinyiwei (Imperial Guards) as a black-market undercover agent. You must manage a double life, balancing official imperial duties with criminal tasks, while navigating a massive conspiracy. Using unique "deduction" abilities to foresee future events, the protagonist must survive in a turbulent, collapsing empire, employing stealth, rooftop traversal, and swift,,, martial arts combat.