NG finds the book recording LO CHUK's special 'kung fu' by chance. He wants to defeat YI by this. So he uses every filthy means to learn this so as to improve his kung fu. YI meets YING again. Although he knows the fictitious marriage between YING and YU, because of rules of etiquette, he still does not dare to have any close relation with YING. This makes YING very upset. BOOT TAI is afraid that if NG succeeds in improving his kung fu, he would kill many innocent. So he wants to kill NG. However, he is killed by NG instead. MUK KUNG is very worried about YING's sadness. Finally, TUI helps in resolving their problem. After NG has succeeded in learning the kung fu of LO CHUK, he arranges to fight with YI. YI is defeated. Fortunately, YI is rescued by WAH YU and little YING YI.