However , he ends up being killed in battle by Shi Wengong , the martial arts instructor in the fortress .
After hearing of the Zengs ' hostility towards Liangshan , Chao Gai decides to personally lead Liangshan forces to attack the fortress and teach the Zengs a lesson .
He ends up being killed in battle by Shi Wengong , the martial arts instructor in the fortress .
After hearing of the Zengs ' hostility towards Liangshan , Chao Gai decides to personally lead Liangshan forces to attack the fortress and teach the Zengs a lesson .