After entering the cave, Xie Xuan immediately blew the entrance behind him and collapsed. The entrance was immediately sealed

, so Xie Xuan was sealed in the cave. There was no light in the cave, but it didn't matter to Xie Xuan. With his power, he could move freely.

"brother, why did you seal the hole? What are you doing?" At this time, xiaotuntian's voice suddenly came from behind.

Xie Xuan was almost shocked. Then he remembered that there was xiaotuntian around. He said with a wry smile, "tuntian, my brother is going to break through the cultivation barrier. You can take it here quietly, OK."

"well, ok..."

in the...