C37 Qianguan Qianyun Shuangshu Dan

Under Li Yun's observation, the white dot repeated the process of forming the core in his Dantian. With the support of the endless cultivation pills and Spiritual Energy, the Qi Sea had formed a golden core the size of a ping pong ball.

Li Yun once again swallowed a large amount of medicinal pills, and after going through a transformation