In the Light Screen footage, Heracles caught up to the Black King, who had been sent flying.
Then came an incomparably heavy barrage of blows, driving the Black King back again and again.
Heracles even brutally grabbed the Black King by the face with his giant hand, smashing and grinding her into the ground, buildings, black mud, and everything else in sight, as if he intended to destroy her completely.
His savage appearance was filled with boundless wildness.
Yet, upon closer inspection, one would find that the Black King was actually completely unscathed, her expression remaining blank from beginning to end.
Then, after that bout of brutal battering, the Black King suddenly moved. The demonic sword in her hand erupted with black mana like a volcanic eruption, and with a fierce swing, the violent mana gushing from the blade swallowed Heracles whole.
It also swept across roughly a hundred meters of ground ahead, its terror comparable to the release of a Noble Phantasm.
Yet this was actually just a skill—King Arthur's signature skill, A-rank Mana Burst.
In fact, King Arthur had used attacks like this in the Light Screen footage of the Fourth Holy Grail War as well, and more than once.
It was simply that her mana output had been capped back then. Although she had not lacked mana, there had been a limit to how much mana she could release in an instant, and it could not compare to what was happening now.
The mana unleashed in an instant by the Black King's Mana Burst was at least 1.5 times that of the normal King Arthur, making it far more powerful.
Almost instantly, Heracles, who had been swallowed up, was engulfed by the terrifying mana slash and blasted away.
And at that very moment, the BGM happened to