"Gu Jiuyao, even now you still don't know your mistake",Gu Jiuyao's corner was hanging with a mark, she forcefully pulled it, bringing up a self-deprecating smile, slowly raising her head, sarcastically looking at the people in front of her.,That year, at his mother's memorial hall, Gu Yun swore publicly that he would never marry again in this life and would only have one son.。