"When Grandfather died, you were there. You knew my true intentions, yet you still favored him and even repaid evil with good! You forced me to take the blame! So I wonder, between me and him, who is truly your biological son",Grandfather couldn't stand up to his mother-in-law and finally agreed to the marriage. However, he was reluctant to give her away, so he asked Zhao Yun to come as a son-in-law, and changed his name to Gu.,More terrifying than seeking revenge is his belief that the entire world owes him a debt, and that no one has ever done him any favors.。