However, in violation of Li Bian's instructions, Li Chengyu seized Li Jinquan's wealth and tried to defend the city, and subsequently engaged and was defeated by the Later Jin general Ma Quanjie (馬全節).
Namun, karena melanggar instruksi Li Bian, Li Chengyu menyita kekayaan Li Jinquan dan mencoba membela kota, dan kemudian bertunangan dan dikalahkan oleh jendral Later Jin Ma Quanjie (馬全節).