"Yes." Lan Wangji returns the firmness of Claudius' grip, matching it. That page should never have left the Room of Forbidden Books, which is locked and open to only a few. Its contents are there as much to protect the world from them as to protect them from the world. But, as he has already said, his brother trusted Jin Guangyao. "I don't know how Nie Huaisang discovered it, but he knew. Jin Guangyao had dismantled the body because Nie Mingjue's resentment was so powerful. Nie Huaisang was still a poor cultivator and could find only the arm. That is why he wanted Wei Ying alive again."