The novel depicts Li Jun as eight chi tall and having thick eyebrows, large eyes, a reddish face, wire-like whiskers and a booming voice.
Upon learning an exile is drugged, Li Jun immediately frisks the escorts and finds the document confirming the identity of the person.
After unknowingly finding accommodation at the house of the Mus thanks to the kindness of the brothers' father, Song and his two escorts have to sneak away when they realise they are close to danger.
Song Jiang is arrested and sentenced to death for composing a seditious poem, which he wrote on the wall of a restaurant after getting drunk.
He participates in the campaigns against the Liao invaders and rebel forces in Song territory following amnesty from Emperor Huizong for Liangshan.
In the battle on Lake Tai in the campaign against Fang La, Li Jun, leading a group of men in an underwater attack, sinks the enemy's battleships.
When the surviving Liangshan heroes return to the imperial capital Dongjing, Li Jun, averse to serving the government, decides to leave the group.
It is said that Li Jun, the Tong brothers and the friends they made at Lake Tai traveled to the port city of Taicang, where they sailed into the open sea.