After Rebirth, I Was

He could have ignored it, but until he saw Gu Qing say something to his grandfather, his grandfather became so enraged that he vomited three pints of blood and never woke up...,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.,"Just because..." Gu Yun sneered, "Blue and Qing are both my biological children!"。