Huainanzi Spiritual Training: "There is Wu in Japan and China." Gao: "It's still squatting. Call it three feet. " "Literature and Art Collection" Volume 92 quotes Notes of Ancient and Modern Times: "The so-called red and black people are Zhu birds. Its status is lofty, the essence of three feet in Japan and China, born of three feet, why three feet? Yang's number is odd. Later I used this code name to refer to the sun. Xie's "Seven Lives": "Wuyang is a feather and a strategy." Tang Ming Fu by Tang Li Bai: "Wuyang turns into a shadow and flies, and Dapeng is horizontal."