C210 Puerpera
"My name is Xiao Xueting, and I'm twins with my sister Su Xuelan. My aunt can't have children, and she had a very good relationship with my mother, so when my mother found out that they were twins when she was pregnant, she decided to give one of the children to my aunt. My mother gave birth to me and my sister in the city where my aunt lived, so no one knew my mother had two children