According to Qin Xianfen, her biological child is Qin Xiyu, Xu Yuyan's half-sister. She was sickly since childhood and relied on medicine to barely survive.,"Grab his arm, begging in pain: 'Please...please don't hurt my children...whatever you want...I'll give it to you...',And then a man's clear voice rang out: "Yunyan! Yunyan!"。