正徳帝
An anti pig slaughter edict led to speculation that the Zhengde Emperor adopted Islam due to his use of Muslim eunuchs who commissioned the production of porcelain with Persian and Arabic inscriptions in white and blue color. Muslim eunuchs contributed money in 1496 to repairing Niujie Mosque. Central Asian women were provided to the Zhengde Emperor by a Muslim guard and Sayyid Hussein from Hami. The guard was Yu Yung and the women were Uighur. The true source of the anti-pig slaughter edict remains unknown. The speculation of the emperor becoming a Muslim is remembered alongside his excessive and debauched behavior along with his concubines of foreign origin. Zhengde defeated the Mongols under Dayan Khan. Muslim Central Asian women were favored by Zhengde like how Korean women were favored by Xuande. In 1517 the Mongols were defeated by Zhengde. Mongol clothing was worn by the military enthusiastic Zhengde emperor. A Uighur concubine was kept by Zhengde like the later Qing emperor Qianlong. Foreign origin Uighur and Mongol women were favored by the Zhengde emperor. Zhengde bedded Tatar (Mongol) and Central Asian women, wore Mongol clothing, was fluent in Mongolian, and adopted Persian, Buddhist, and Mongol names and titles: . It is speculated that he probably studied Persian and Tibetan as well.