An eternal quarrel can only limit the outcome to three people, either side A takes advantage, or side B takes advantage, or both break up! ,But if Liu Nai didn't want to talk about this, Van Ngoc Dung didn't feel comfortable asking, just pointed at the Bac Tien sword placed on Liu Nai's table, "How do you understand? I didn't know it was you." also know about swordsmanship."