C2265 Black Grade Cultivation Technique

This barrier required strength at the late stages of body refinement. Lin Caiwei also knew this.

With Chu Tian's strength, opening it shouldn't take much effort.

But the other side of the door was different. It required strength at the early stages of Qi Refinement.

With such strength, not many people in this level could reach it.

"So this kid wants martial skills