A thought suddenly flashed through Su Qianli's mind, and she asked Mother Su eagerly:
"Mom, why did I never see Aunt's child when I was little? If Aunt had a child, it's very likely that she is my biological younger sister."
Mother Su's gaze instantly turned fierce, and she said through gritted teeth, "I never saw her either. She told me the baby was premature and didn't survive."
Chapter 150