The fortress doors slammed shut before the last civilian could reach the courtyard.Ștefan spun around as the enormous steel gates locked into place with a violent metallic crash. The sound rolled through the compound, followed by a deeper vibration that travelled beneath his boots. What happened?"Nobody answered immediately.Then every light in the fortress went dark. A second later, red emergency lamps flickered to life along the walls. The ground shook again. This time, something beneath the fortress roared. Children began crying.Several survivors stumbled backwards as the undead surrounding the courtyard suddenly became restless. Zombies that had spent hours standing perfectly still began turning toward the ground, their bodies tense and their ruined faces twisted with something that looked disturbingly close to fear.Magnus was the first to react. The enormous Zombie General stepped back from the central building. Ștefan stared at him. Magnus had fought a Disaster-Class creature