"Why, Father, haven't you even spared your own sister-in-law!",Gu Nuan Nuan bit her lip hard, her fists clenched tightly at her sides. She stared at Gu Wu's face and asked in a cold voice, "What did my mother do wrong What did my maternal family do wrong!",Gu Wu was finally shocked, looking at Gu Nuan Nuan, but he couldn't say a word.。