The series started off with the Bak family being hunted down by the people of the martial arts world. They are a well-known family and consist of 5 members: the father--Bak Fung Tin, the mother, and their 3 children: Jin Man, Yuk Ying, and Jin Mo. Fung Tin was said to have murdered the leaders of 4 powerful sects, so the head of the martial arts world ordered that his whole family be killed.

Twilight of a Nation is a Hong Kong television series based on the events of the Taiping Rebellion and the rise and fall of the Taiping Heavenly Kingdom during the late Qing Dynasty. The 45 episodes long series was produced by Siu Sang and was first aired on TVB Jade in Hong Kong in November 1988. It was broadcast again on TVB in 1996. The theme songs and insert songs in the series were performed by Roman Tam.