Yee Tin and Tao Lung were famous weapons. Many people wanted to get them. By that time, there were two major fractions. One was six-party and the other was Ming party. Kay was the son of Shan, member of six-party and So, member of ming party. After Shan and So died, Kay was brought up by Fung, Shan's master. Shu, Fung's grand-pupil, was very jealous of Kay and tried to kill him. Fortunately, Kay was not killed and learnt superb martial art by chance. Having known that the six-party besieged Ming party, he tried his best to help Ming party. So Ming party was not destroyed...
