Yan Yan interrogates Sum Hung for the whereabout of Sum Chi but fails to get anything from him. When she finally tracks him down, she is made into knowing the contrivance of Yi Lan, as unfolded by Sum Chi. Angered, she swears to kill Yi Lan.

Sum Chi invites Cheung Ngo Shan for a duel in order to get the sword. Unable to beat Sum Chi, Ngo Shan invokes a team of walking dead to combat Sum. Yi Lan comes to help Sum and both fall down a cliff.

When Yan Yan learns that her father has trained walking dead to harm people, she is dismayed. She leaves Ngo Shan and would not listen to his excuses.

Ngo Shan is actually controlled by Yi Pui Sha. When Yi learns about the secret of the ammunitions, she leads her men to the cave. She uses explosives against Sum Chi, Yi lan comes to his aid, Sum escapes but Yi Lan is trapped inside the cave.