C285 Li Qian Xiao Yan and Xia Mei
Profound Golden Pill! It could alleviate all poison in the world, and it could neutralize most of the poison.
This was the introduction of medicinal Yin Yang Treasure Tomes to alleviate all poison in the world. This was not an exaggeration. Even if it could only alleviate the poison, the prerequisite was that it was all poison in the world