C3202 Improving Comprehension

"Brother Bai, what is the use of this special energy?" Gu Qingyun asked.

"This... "It seems a bit unrealistic …" Bai Yu Zhe was a little hesitant, and the expression on his face was also a little strange.

"Why is it unrealistic? Was it because the speed at which he gained insights in the Dao was extremely fast? Although this is considered very valuable, it's not unacceptable! " He guessed so