Who did Jason cancel the contract with?

Musen and Er Lv went to cancel the contract. According to relevant information, on August 6th, 2008+2065438, Mu Sen and Erlv terminated the contract. Mu Sen is the donkey's apprentice. It is said that the popularity of two donkeys' live broadcast threatened Mu Sen's position, and the two finally canceled the contract after infighting. Mu Sen, whose real name is Feng Hetian, is a male singer and dancer in Chinese mainland, and a trainee in the third season of Youth with You.