Master Yi\’s life and teachings Master Yi is one of the Chinese Zen masters and is known as one of the \”Top Ten Zen Masters\”. He made great contributions to the development of Zen Buddhism, and his teachings deeply influenced future generations. The following will elaborate on Master Yi’s contribution and influence on Zen Buddhism from four aspects: his life, educational background, thoughts and achievements. Master Yisheng was born in the Tang Dynasty and followed his father when he was a boy.