Zhang Tian-shi's 18th generation disciple, Mao Xiao-fang, heads south to Hong Kong to track down the zombie king. Along the way, he meets Yang Fei-yun, a master of numerology and fortune-telling. Mao gains recognition for his exceptional Taoist abilities, which attracts jealousy from the head of the Seven Sisters Hall, Chung Kwan. Chung is bitter enemies with Mao, but her younger brother Chung Pong, a prodigious student, takes Mao as his teacher. Mao is unaware that Yang is a cunning and treacherous scoundrel. Yang tricks him into a trap, and eventually becomes the Great Demon King. Chung Pong sacrifices his relationship with his lover, Yuh Pak-sum, to become a great Taoist and help Mao defeat Yang.