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","Gu Qing is just an adopted son of the Gu family. My grandfather's estate, why should he inherit it","Just because..." Gu Yun sneered, "Blue and Qing are both my biological children!"。