Cannons roared, and flames soared into the sky.
As the Astral Legion's fierce artillery fire extended deep along the Star Gate,
it cleared the obstacles along their advance route in the blink of an eye.
But that was all they could do. What came next depended on the performance of the Rumbling Legion.
However.
Just as the first three rows of Rumbling Titans stood shoulder to shoulder and passed through the Star Gate into the Black Clover World,
a double-ring magic array a hundred meters in diameter suddenly lit up beneath their feet on the red-glowing volcanic rock, slowly rotating.
Its inner ring consisted of white square patterns and Magic Formula inscriptions at the corners.
The outer ring was made up solely of golden incantations.
It was the work of Zora Ideale of the Black Bulls.
A binding trap Gray Magic enhanced by Magic Formula!
Because Zora had been born a commoner,
the innate magic power within him was insufficient for him to learn True Magic cast instantly through Magic Formula.
However, by spending a great deal of time setting them up, he could create Magic Formula trap spells powered by natural mana and capable of lasting for long periods.
(Reference image: Magic Formula array)
Moreover, in order to compensate for his lack of magic power and fully bring out the effects of Gray Magic,
he had put tremendous effort into his theoretical knowledge of magic. He was exceptionally skilled at thinking and learning.
Nearly all the trap spells placed throughout Yutym Volcano this time had been Zora's handiwork.
The next moment.
The bodies of the three rows of Rumbling Titans suddenly sank as they staggered.
The volcanic rock beneath their feet, which had been fairly solid just moments ago, had turned into flowing, scorching magma.
Like a swamp made