Seeing Ning Cheng's embarrassment, Tang Yu did not continue to joke with Ning Cheng. After speaking, she took out two jade slips and handed them to Ning Cheng. These are the foundation of the Starry Sky Alchemy Dao and the Starry Sky Formation Dao. The foundation of the Alchemy Dao is true. Foundation. Formation Dao is not necessarily the basics. My father is a seventh-level Imperial Formation Grandmaster, so he knows more about Formation Dao....