C291 Acid Taste

"I always knew this was for my own good, but did you ever think about it, sister? How many things have I done for my sister? Because something happened to my sister, my brother-in-law left Tianwan and left her behind. I helped bring Tianwan away, but because of your illness, how much time did I waste? I know that my sister saved my life, and I should repay the gratitude, but my sister