C202 Instruction

Ye Xinyu didn't have any expression on his face as he listened to Qiu Yuying's explanation of the Jindan and Primordial Spirit Realm, but his heart revealed a hint of doubt.

In this world, the Grand Dao of the Jindan was very different from the Grand Dao of the Jindan recorded in the Daoist manuals of his previous world. In his previous life, when he reached the Core Formation stage