C415 His Heart Was Filled with Courage and Perseverance!

"The power system of the blood circulation, let the blood..."

Chen Xiaozui naturally blurted out this basic medical knowledge that was not even at the entry-level.

"No."

Ye Wuji turned his head slightly and pointed at Chen Xiaozui's heart. He said calmly, "In the heart, there is a person's soul, courage, and willpower!"

"And the function of the heart is to force these things out