)After Xiao Yan's victory later in 501, he forced Emperor He of Southern Qi, whom he had supported as a rival claimant to the Southern Qi throne, to yield the throne to him in 502, ending Southern Qi and starting Liang Dynasty (as its Emperor Wu).The officials requested that he make Xiao Tong, then an infant, the crown prince, and while Emperor Wu initially declined on account that the empire had not been pacified, he did so in winter 502, when Xiao Tong was only one year old.