Chapter 2612: Inside the Gold Crystal Tower!

BOOM! BOOM! BOOM! BOOM! BOOM!

Almost at the same time as when the alarms echoed, the mental devil activated the crystal bombs that had been released from the Cosmos Rings without any hesitation. A series of gigantic fireballs were immediately ignited at the edge of the energy center.

The fireballs expanded nonstop like colorful, abnormal tumors that spread out tentacles nonstop, swallowing up the oxygen, the most precious thing in the underground space, and unleashing abundant smoke that was as dark as ink.

"Enemy incoming! Enemy incoming!"