Master Hong is Sheen's mentor from Shangri-Llama. He helped Sheen learn Kung-Fu to defeat Yoo-Yee and rescue Libby. However, Sheen couldn't rise because he lacked the Eye of the Tiger. Sheen asked what it was and Master Hong said that it was something he had to feel in his heart. When Libby admitted to being Sheen's girlfriend, Sheen got the proper motivation and defeated Yoo Yee.