C678 Ziyuan(4)

Later, I realized that the Great Madam wasn't pleased and would scold my sister, which made her somewhat resentful towards me. It became clear that I wasn't truly her child; calling her "mother" didn't make me her daughter. So, from then on, I toned it down, pretending to be clueless. Even if I understood something, I'd act like I didn't. If my sister didn't do well in her studies, I'd do worse