Undead!

Frank Fang turned his head and looked at Violet. At this time, Violet's eyes were also full of doubt and confusion. This is Dr. Gary's power core collection base, and not many people know about it. Who on earth came here, killed everyone in the base, and took away the source of the power core? A moment later, Ziluolan, Frank Fang and Bai Ran arrived at the monitoring room of the base. Violet went to one of the computers, operated it a bit, and quickly pulled up the surveillance video...