After Rebirth, I Was

"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",Back then, for the sake of the family, my mother gave up on her grandfather's efforts to find her a husband and foolishly married Zhao Yun who she had once rejected.,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.。