Shadow on the Moon

Anyone who could construct a stable Spell Model could become a Wizard — that was the Wizards' ultimate secret! Having been given a new life as the son of an aristocrat and armed with a super quantum computer from his past life, Spell Models game as easily as breathing to Merlin. With this overwhelmingly huge advantage, would Merlin become the greatest Grand Wizard of all time?

EndlessFantasy Translation 

A Wizard's Secret

J_Squared

Merlin, Azulon, Caesar, and the others were crestfallen. They had worked so hard to protect the barrier from being breached by the Void Beast but now, the barrier had fallen?

It was not surprising that Merlin and the others gave such a big reaction. This barrier of the Void Sea was critical that it was almost the final barrier. If even this barrier had fallen, destruction was imminent.

Seeing the scandalized looks on Merlin and the others, Tyron replied helplessly, "Yes, it has fallen. You've worked very hard to protect this barrier but other places were not as lucky. This time, something must've happened in the Void Sea. The Void Beasts attacked in unison. Almost the entire barrier had been breached. Other than a small handful who managed to stop the Void Beasts with great difficulty, every other place had been breached. Our barrier is now riddled with holes. At least twenty Void Beasts had broken through the barrier."

Entering the Void Sea!