C472 The Underground Tunnel Was Engulfed in Turbulence!

Boom!

At the entrance of the pitch-black underground passageway, Su Yun looked up at the massive boulder sealing it shut. He breathed a sigh of relief upon realizing the connection to the imprint above remained intact.

As long as the imprint was present, he could manipulate it at any time to trigger the footprint mechanism and open the vast pond overhead.

"Phew..