Roy

Francis' bodyguard. He used to be a good police officer, but resigned ostensibly because he accidentally shot and killed a civilian, and became an undercover agent of the Over Heaven Society.
When his true identity was revealed to the Over Heaven Society by a tip-off, he escaped to the Red Flower Society with the help of Chief Superintendent Lee.
When Yvet was first taken into the custody of the Red Flower Society, he was always there as Yvet's shield under the order of Yeung Kwun.
He is a soft-spoken gunfighter.
When the Over Heaven Society and the Dark Tiger made plans to take over the Kowloon area, he and Yvet worked together to stop them.