He controlled a state in the Hanzhong region, which he had named Hanning (漢寧) until 215, when he surrendered to Cao Cao, whom he would serve until his death one year later.
Dia menguasai sebuah daerah di provinsi Hanzhong, yang diberi nama olehnya Han'ning (漢寧) hingga tahun 215, ketika dia menyerah kepada Cao Cao,yang dia layani sampai kematiannya setahun kemudian.