Lai Buyi, what's the name of the old man who came back from a dream?

Yu Ming. In the TV series Lai Buyi, Lai Buyi was saved by an old man who returned to his dream and taught martial arts. It premiered on 1995 and 10, and was played by Yu Ming. Lai Buyi is a costume TV series produced by Hin-Fai Siu, starring Tan Yaowen, Liang Xiaobing and He Baosheng. It explains a legendary story in the Song Dynasty.