On My Wedding Day, My Mother Brought Me a Child and Told Me to Raise It

I was the real daughter everyone despised. After three years of careful scheming, I was finally about to marry into a prince's household when my mother suddenly brought a child to me. "Su Niang, you gave birth to this child out of wedlock back then and were afraid it would damage your reputation, so you asked me to keep it a secret. Now that you've married well, take the child with you and raise it." The prince was furious and broke off our engagement on the spot. My reputation was in tatters, and as I lay dying of grief, I asked my mother why she had done this to me. Her expression was complicated. "Your younger sister is so beautiful and talented, yet she couldn't marry a prince and cries all day. If you married well, what would she think? You've already suffered enough in this life, so..."