Professor Li Yiyin was born in a rural area in Anxin County, Baoding City, Hebei Province. I studied martial arts with my grandfather and uncle since I was a child. University professor.

Me (Grandpa-Li Yulin 1885- 1965)

Known as the "Armed Ape", his major achievements are in Taiji Chuan, Sun Shi, and pioneers in Taiji Chuan and Northeast provinces.

At that time, there was an invincible Tai Chi pusher among the people, saying that there was Chen Weiming in the south and Li Yulin in the north. He is an old-timer with both ability and political integrity.

2 (Father-Li Tianchi) is a famous doctor of Harbin Medical University, who takes the road of combining martial arts with medicine and treats patients with Tai Ji Chuan, Qigong and massage. Be famous in the local area.

III (Uncle-Li Tianji 19 15 ~ 1996)

It promoted the development of Tai Ji Chuan in Japan, and was praised as "the father of Japan's Tai Ji Chuan" by Japanese Tai Ji Chuan circles. He kept a low profile and devoted his life to martial arts. He was a great martial artist, and had a close relationship with Prime Minister Zhou Enlai. ?