富县
In late October or November 243, Jiang Wan moved from Hanzhong Commandery to Fu County (涪縣; present-day Mianyang, Sichuan) due to poor health. In late November or December that year, Jiang Wan relinquished his positions as General-in-Chief () and Manager of the Affairs of the Masters of Writing () to Fei Yi, thus making Fei Yi the "de facto" head of the Shu government.