Drogön Chögyal Phagpa
He was known as a strong supporter of Confucianism, having been tutored by Chinese scholars as (1203–1280), Dou Mo (1196–1280), Liu Bingzhong (1216–1274) and Wang Xun. Among others, he was noted to have studied "Classic of Poetry" and "Classic of Filial Piety". After death of Zhenjin's rival Ahmad Fanakati (according to Rashidaddin, as a result of plot by Zhenjin), a Confucian-trained official in the South even proposed Kublai to abdicate in favor of Zhenjin in 1285, as a result Kublai was furious. He was also known to be a friend of Drogön Chögyal Phagpa, who wrote the famous treatise "Explanation of the knowable" for Zhenjin.