蔣琬
Yang Yi had all along viewed himself highly and saw himself as superior to Jiang Wan because he started serving in Shu earlier than the latter. After Jiang Wan became the new head of the Shu government, Yang Yi frequently grumbled and complained to express his dissatisfaction. His colleagues ignored him due to his poor choice of words in conveying his frustration. Fei Yi was the only one who comforted him.