At that time, the Holy Emperor Shennong tasted thousands of herbs and stones to test their medicinal properties or toxicity, and was poisoned and nearly died no less than a hundred times. Later, he obtained the Nine Heavens Xuan Jade, blended it with the most powerful Xuanhuang Qi, and brewed it into a cauldron with thousands of medicines and thousands of poisons. Become an ancient holy weapon that can not only refine magical medicine, but also poison evil people!...