chapter 399 Enter the Crystal Mine World

"Everyone follow me!"

Pang Yuyang waved his hand, and with great majesty, he took the lead, leading the students of the Guardian Academy and rushed towards the area blocked by thick fog.

After a moment.

Rushed into a valley.

The valley is shrouded in clouds and mist.

At the end of the valley, there is an ancient stone gate.

A breath of ancient time and space emanated from the stone gate.

This stone gate is the entrance to the crystal...