C577 Obedience to Death

"This is?" Sunn Yuanshan and Wu Qing asked Lei Tian in shock.

"Heaven Grade cultivation technique!" Lei Tian said when he saw the puzzled faces of Sunn Yuanshan and Wu Qing.

"Heaven Grade cultivation technique!" Hearing Lei Tian's answer, Sunn Yuanshan and Wu Qing's hearts couldn't help but thump