C2377 The Human Potential Is Limitless

"Senior-apprentice Brother Lin, your cultivation method is truly extraordinary."

It was 10: 30 in the evening in the small forest. It was different from the usual brightly lit forest. No one spoke a word as they ran through the forest, constantly relying on their breathing and willpower to advance.

Sha Xue'er had already run to the tenth lap. She had reached her limit