When they found the nirvana node, they swiftly left this place and reappeared in the cave again. Lin Yun knew that he had traveled through time when he went through the nirvana node.

“That is a really magical place!” Xiao Yun exclaimed as he looked around. “This might be a nirvana node!”

Lin Yun was surprised when he heard that because he didn’t think Xiao Yun would know about the nirvana node.

“Nirvana node?” An Liuyan fell into deep thoughts when she heard that. She seemed to have heard of it before but couldn’t recall it. She could only speculate that this was related to the nirvana node, and there weren’t many people who could control a nirvana node since ancient times.

But it was hard to control, and only a few powerhouses could accomplish that. As for the literature left behind, that was even less.

“Hehe, the two of you don’t know about it?” Xiao Yun smiled with surprise flashing across his pupils.

“Hmph.” An Liuyan was unhappy with Xiao Yun. She suppressed her curiosity and no longer cared about...