Why did Cristiano Ronaldo leave Manchester United?

The main reasons for his move are , that the owners of Manchester United the Glazer family took loans to buy the shares of Manchester United, . And as he has to pay the money back , the one way to make money was to sell players, and he got 80 million pounds for Ronaldo.And Ronaldo was not happy in the final of the champion league verses Barcelona, and he wanted to leave.