C688 Graded Sword Potential

"It's nothing much, Qin Chu is cultivating, he used the great formation's pressure of the heaven and earth to temper himself." Yang Taishang said. Previously, Qin Chu said that he wanted to borrow the Heaven and Earth pressure from the big array to cultivate, but she felt that it was just a small matter. He did not expect Qin Chu to cause such a huge commotion