People born in the Year of the Dragon in Wuchen; Nayin is the image of "big forest tree"; Nayin is the image of two trees in harmony with Gengyin "pine and cypress wood" in the fleeting years. The two five elements belong to the same wood and are both forest gardens. The tree; the destiny book says: "The two trees are in harmony to form a forest, forming a symbol of momentum"; however, the heavenly stems and earthly branches are Wu Tu and Geng Metal, and Yin Mu and Chen Tu are the symbols of Gong and Harmony!