Known as Yes Sir, the ex-Physical Education teacher. Also: -Fung Yau Yi's husband -Koo Ka Kam and Koo Ka Yan's father -Fan Suk Heung's father-in-law -Yip Yuk Hing's grandfather -------------- This man is on a hype when he's drunk, funny when he was craving for alcohol/drink. He was bare destroying those "wine within the chocolate" lol