The 100-years-old belly button cake， similar to a Japanese dessert called "Wagashi"， was invented by a bunch of Japanese technicians of Miaoli sugar factory and townsfolk during the Japanese occupation era. The cake is a very common Hakka dessert， which is made of cheap yams due to the poverty at the time. The cake was also made in the shape of a nipple or belly button for children to eat. Hakka people believe the cake would bring good fortune to children since the word "belly button means good fortune in Hakka customs. Jin Xiang Cakesbelly button cake is the souvenir of Tianluo you don't want to miss. Jin Li Chengs belly button cakes are small， exquisite， chewy and with great stuffing. The cake， which contains no oil and little sugar， is the healthiest choice for your body.