 Complete the following phrase:  The Tang dynasty historian Fang Xuanling, who was the lead editor of Sima Yis biography in the Book of Jin, noted that Sima Yi was known for appearing to be generous and magimous on the outside while being distrustful and jealous on the inside. He wrote that Sima Yi was suspicious, calculative, manipulative, and a skilled practitioner of power politics. He also pointed out Sima Yis cruelty in 