A horrifying disastrous attempt to defeat this leader's forces resulted in the destruction of China's largest Jewish community, found in Kaifeng, by a man-made flood.
By popular legend, a traitorous general only chose to oppose this person on account of the treatment of the general's concubine Chen Yuanyuan. This person's political program, which promised the abolition of the grain tax, was put into slogans by an ex-juren named Yan. A horrifying disastrous attempt to defeat this leader's forces resulted in the destruction of China's largest Jewish community, found in Kaifeng, by a man-made flood. Because he was unwilling to surrender to this person, Zhu Youjian ["YO"-jien] hanged himself on the so-called "guilty scholar tree." This person stupidly massacred the family of (*) Wu Sangui, who then allowed Dorgon and his armies past the Great Wall to defeat this person at Shanhai Pass. This person ruled for one year as the "Dashing King" of the Shun dynasty before he and his peasant followers were crushed by Manchus. For 10 points, name this man who led a rebellion that prompted the fall of the Ming dynasty.
By popular legend, a traitorous general only chose to oppose this person on account of the treatment of the general's concubine Chen Yuanyuan.
Li Zicheng [prompt on Li]