Chapter 489: Duel! Battle Against Royal Arcane Masters!

“We’re here!” Ayrin soon exclaimed.

He, Charlotte and Merlin had entered the Frost Mist Labyrinth. After he had swallowed the Ice Dragon Spirit, the ice arcane power around here seemed to have dispersed somewhat.

A few huge water tower-like buildings shrouded in the frost mist could vaguely be seen.

Those buildings looked no different from a huge pillar with the inside hollowed out. However, the sharp tips did not reach the ceiling.

The buildings only had an arch entrance, dozens of steps connecting it to the ground below.

They were mostly still intact. Ayrin immediately chose a well-preserved one and entered.

So solid!

Ayin immediately grinned.

The towers were built by stacking strange, solid green rocks. Each rock was enormous, creating ten-meter plus thick walls. It would be difficult for normal arcane skills to penetrate the walls.

There were dozens of steps leading up to the entrance. It would...