 He is one of the few who vehemently object to seeking amnesty from the emperor and becoming servants of the Song government.Nevertheless, he participates in the campaigns against the invading Liao army and rebel forces in Song territory following amnesty from Emperor Huizong for Liangshan.In the battle of Muzhou (睦州; in present-day Hangzhou, Zhejiang) in the campaign against the rebel leader Fang La, Wu Song fights Fang‘s sorcerer Bao Daoyi.