C530 Shuangdan monk
The mysterious person who induced Cai Hu and tricked him was a cultivator from the Qizhou. In the Qizhou, there was a method to form an Aurous Core using a Blood Evil Pill. However, because it was too harmful to mortals, it existed since ancient times.
With the Heaven Smiting Devil, Qizhou Righteous Dao, and the scolding of the mortal world