"Evolution can be explained by science, and a part of an evolved being's ability is acceptable. However, there are many abilities that can hardly be explained from a scientific perspective. Still, there are traces of them," Pei Yucheng replied.
"Alright." Lin Yan sighed heavily. The world was full of strange things. She couldn't use common sense to study evolved beings.
Pei Yucheng glanced at Lin Yan and explained, "The abilities of an evolved being can be categorized into two categories: the evolution of one's spiritual power and the evolution of one's body. The evolution of one's body mainly increases one's physical qualities, while the evolution of one's spiritual power is the evolution of one's brain."
Pei Yucheng grinned when he saw the confusion on Lin Yan's face. "Do you find it complicated?"