What is the method to see the top of the picture, this is the method to see the husband and wife's age according to the top of the picture, then Male uses Can, Female uses Chi. To see the top horoscope, you need to know which Can the husband belongs to? And the wife belongs to which genus?. That is, the South will take the Can as the root such as Giap, At, Binh, Rooster, Dinh, Ky, Canh, Tan, Nham, Quy. Females use Chi like Rat, Ox, Dan, Rabbit, Dragon, Snake, Horse, Mui, Body, Rooster, Dog, Pig