C1576 Leave as Soon as Possible

The four of them gathered at the exit of the secret room, preparing to leave.

At this moment, the ground began to shake slightly.

The entrance to the secret room also suddenly disappeared from in front of the four of them.

"What's going on?" Zhang Hai stepped forward to touch it with his hand, only to find that it was a hard wall.

The ground began to shake more and more violently