During the Northern Song Dynasty, the Liao army, led by Yelu Yuan (Shao Bing), invaded the Central Plains. The current emperor ordered two important officials, Yang Ye (Adam Cheng) and Pan Renmei (Bryan Leung), to fight against the Liao. However, Pan Renmei withdrew his troops from the battle of Jinshatan in order to seek revenge, which led to Yang Ye being surrounded and trapped in Lianglangshan City. The Yang family has seven sons, namely: Yanping (Ekin Cheng), Yanding (Yu Bo), Yanguang (Vic Chou), Yanhui (Li Chen), Yande (Raymond Lam), Yanzhao (Wu Zun) and Yansi (Fu Xinbo). Although the road ahead is dangerous, the seven Yangs still risked their lives to rescue their father. However, this battle is very dangerous. On the one hand, Yelu Yuan is determined to avenge his father's death and slaughter all the father and son of the Yang family; on the other hand, Pan Renmei stands by and wants to kill the Yang family. The desolate Two Wolf Mountains, a song of loyalty and righteousness passed down through the ages...