FU and KEI decide to go to Siam. All people in WAH's Residence put their hopes on them. After going through all the difficulties together, HEUNG reveals to FU that she is willing to marry him. KEI and LAU fall in love with each other. FU is very surprised. On their departure day, HEUNG say goodbye to them reluctantly. FU arrives at Siam and they meet Uncle CHIU at China Village. CHIU reveals that there is a CHENG WO temple there and they believe that this was constructed by emperor WAI. FU finds the family with the surname NGAU in a notebook at temple. He believes that this is emperor WAI and his descendants. After going through some hard times, FU finally finds the grave of emperor WAI. He also finds WAI's descendant - a kid called NGAU PAK CHUN. LING is overjoyed to learn about the news. He goes to the palace with other princes and they force the emperor to hand over his throne……