章 571: Chapter 571 – Soul Curse Evil Tree

As Zhou Xuanji and the others advanced, the sounds of crying became more and more piercing.

As time went on, it was as if there were countless vengeful spirits sobbing in their ears.

"Be careful, it might be some kind of magic formation; don't be enchanted by it!" Old Immortal Xiji's voice sounded from behind, his tone serious.

Zhou Xuanji walked behind Demon God Tianwu, looked around warily.

He could sense an aura quickly passing through the surrounding walls. It was incredibly fast, and he could barely sense it. Old Immortal Xiji and the others could not sense it at all.

That thing definitely had Connecting Heaven Level 10 cultivation.

He suddenly slashed out, and sword qi slashed through the wall, causing the tunnel to tremble.

The three Xiji Immortals trembled in fear and hurriedly looked out, but they did not see any enemies.

They did not dare to ask and nervously looked around.