"You should know, the greater a species' potential, the harder its evolution and transformation become. That is why the Black Water Mystic Snake remained a snake for a thousand years and could not transform into a flood dragon. Evolution is no simple matter."
After hearing Luo Yunji's words, the others, including Tian Buyi, all looked around in wonder, examining the inside of the giant tree.
"The Treasury of the Heavenly Emperor was built later. It was not part of this great tree. But..." Luo Yunji raised a finger and turned to look at Tian Buyi and the others.
A drop of green sap slid down his fingertip.
"This wooden pillar, however, is part of this tree. And because of this Tree Sap, this inner core was able to be preserved, and has not weakened or dissipated for tens of millions of years!"
"This Tree Sap is the condensed essence of this tree. Just like the golden seawater of the Sea of Heavenly Mystery, it is concentrated essence."
Luo Yunji's words made Tian Buyi and the others place even greater importance on the immortal pill and the tree sap. As they looked at the Tree Sap on Luo Yunji's fingertip, their eyes were filled with wonder and solemnity.
"This Tree Sap is useful to your Second Senior Brother and Sixth Senior Brother?" Tian Buyi now understood why his youngest disciple had kept the second and sixth behind.
Luo Yunji nodded.
"I kept Sixth Senior Brother because of his wood-attribute spiritual power. This Tree Sap is the most suitable great tonic for him. As for Second Senior Brother, this tree sap also has another effect, which is that it can strengthen mental power!"
"Why didn't you say so before?" Du Bishu asked gloomily.
Luo Yunji glanced at Du Bishu. "The tree sap