"Why, Father, haven't you even spared your own sister-in-law!",Gu Nuan Nuan's face was full of tears, staring at Gu Wu, trembling with her lips, wanting to ask him why,"Father, I am your son…" A sigh escaped his lips, softly echoing in the air. It was unclear whether it was a reminder of the bond between him and Gu Wu, or if it was a lament for himself.。