丹书白马

Explanation: Hero of the ancient emperors and given the hereditary title of nobility and the impunity enjoyed privileges such as travel documents, and kill white drink their blood, to show stick to pledge, later known as the "red book White Horse." 　　Source: "Han Gao Hui Gao hero later form" letter of application letter to Dan, with emphasis on the White Horse of the Union. "Analysis of the Functions Note Baima Covenant, that the punishment horse drink the blood that alliance also." 　　Examples: Cheng founding family, ~. ★ Tang Jiong Yang, "Public Later Zhou Yuwen Qingzhou Shi Qizhen thorn public Shinto monument"