Li Keyong died shortly after and was succeeded by his son Li Cunxu .
In spring 908 , Li Keyong himself fell deathly ill , forcing Zhou to withdraw back to Taiyuan .
Li Keyong died shortly after and was succeeded by Li Keyong 's son Li Cunxu .
In spring 908 , Li Keyong himself fell deathly ill , forcing Zhou to withdraw back to Taiyuan .