 Tang Lum, the eldest son of the royal couple moved to Lung Yeuk Tau at the end of the Yuan dynasty.As the clan prospered it further branched out to the neighbouring area, establishing the present-day "Five Wais and Six Tsuens" within a few hundred years.The "Five Wais" (walled villages) () are Lo Wai (), Ma Wat Wai (), Wing Ning Wai (), Tung Kok Wai (), also known as Ling Kok Wai (), San Wai (), also called Kun Lung Wai ().