Enchanting Killer

"Ying'er, listen to me..." "There's nothing to say. Thirteen years ago, your master led people to kill my whole family. The hatred of our family is irreconcilable." She burst into tears and drew her sword and put it on his neck. She has always been ruthless and has killed countless people. No matter how many people knelt down and begged for mercy, she never softened her heart, but looking at the person in front of her, she couldn't do it...