w elders had heard the old valley master mention it. However, the method of refining it, the old valley master had never told anyone.At this point, Xu Changsheng and several elders had no choice but t...ed, they still couldn't figure out what kind of poison Gu Ling'er had been poisoned with!"Master, the poison in this Ling'er girl is too strange. We can't detect any signs of poisoning at all. Could i...