Complex sentence: Tequila, seeking revenge, decides kill the gangster who ambushed them, rather than arrest him, which angers his boss, Officer Superintendent Pang (Philip Chan), who wanted the gangster alive to testify.
Split into simpler sentences: Tequila, seeking revenge, decides to kill the gangster who ambushed them, rather than arrest him. This angers his boss, Officer Superintendent Pang (Philip Chan), who wanted the gangster alive to testify.