What proof can he possibly produce to refute? The corpses lying down there were sent to Lin Palace to wipe them out as a fact, that was irrefutable. He cannot publicly renege on his words that the prince was attacked by a lone attacker now, can he? Mo Xuan Fei declared he was attacked by a group of attackers for two reasons. The first was to save himself from humiliation, and the second reason was just to stump Jun Xian in his investigations.