Meng 's counterattack defeated Dong ( with Zhao Tingyin playing a large part in the Xichuan victory ) .
Dong 's officers subsequently killed him and surrendered Dongchuan to Meng .
Meng 's counterattack defeated Dong ( with Zhao Tingyin playing a large part in the Xichuan victory ) , and Dong 's officers subsequently killed him and surrendered Dongchuan to Meng .