A sky-filling, densely packed mass of Abyssal Demon Dragons beat their savage bony wings one after another, nearly blotting out the heavens. The wizards on the ground could not see a single ray of light.
Although the three-star True Spirit Wizard had achieved a major breakthrough in the supreme secret art of Abyss Summoning, even so, few Stigmata Wizards in the Underground Abyss could wield this art. Beyond the obscurity and profundity of Abyss Summoning itself, which made it difficult to master, the number of Abyssal Demon Dragons beneath the Wizard World was truly limited compared to the losses incurred by the summoning.
"Little ones, you hadn't even been born when I fought your Tower Master back then! Call Green out here, or this energy barrier won't hold for much longer!"
The thousand-meter giant stood even taller than the Annihilation Tower. His savage giant face peered down through the elemental vortex above the tower's energy barrier at the tiny, speck-like wizards on the ground.
It seemed that without this protective energy barrier, the wizard tower could be casually shoved down by the giant at any moment, while the little wizards below could be slapped dead with a single palm.
Bang! Bang! Bang! Bang! Bang...
The thousand-meter giant hammered the Annihilation Tower's energy barrier with fist after fist. Yet despite his assault, the barrier merely flickered between bright and dim, remaining remarkably stable. The clouds of the elemental vortex were full and dense; it could not be broken in a short time.
Inside the barrier, metal robots, mechanical puppets, academy guardians, and academy wizards relied upon one Light Spirit Fortress after another, launching attacks that filled the sky and covered the earth. They counterattacked the Abyssal Demon Dragons ceaselessly clawing at the barrier, shooting them down.
Under the wizards' counterattack from