orologio en CB01 OFFICIAL. In the Cantonese underworld, siblings Liyu and Amu flee for their lives after a failed revenge attempt against the man who killed their father. Sheltered by their sworn brother Zhu Rourong, they soon find themselves betrayed - and the dying confession behind that betrayal sends Liyu back home for one last confrontation, where a gun is already waiting at the end of the alley.