Overview: Li Mi wants to use their brotherly love to make Siang-r stay. Siang-r pretends to agree and waits for her chance to escape. She goes back to tell Chang San-lang. Chang is afraid that Siang-r is trying to find out about them and is cold to Siang-r. Li Tsing takes His men to ambush the underground city. Chang San-lung finds out and orders Taoist Sun to bring a letter to Li Tsing to propose a peaceful solution. Li Tsing refuses and attacks the underground city. To avoid any great danger, Chang San-lang captures Yao-chin and Chin Chiung to force Li Tsing to retreat. But Li disregards Yao-chin and Chin's safety and wants to fight with Chang. When they are about to start the battle, Sh Min and His troops arrive and force Li to retreat. Chang San-lang discovers that Siang-r has fainted because of cold and starvation. He saves her and takes her back to the underground city……