Shen Fei was not particularly surprised that the Chains of Heaven had limited power against a true god. After all, the Chains of Heaven had been created by the gods themselves. How could they possibly create a weapon that posed such a great threat to themselves? Still, even if they could only bind Surtur for a short time, that was already enough for Shen Fei and the others.
"O rainbow, O rainbow, now build a bridge of possibilities. Soar to the heavens, Rainbow Bow that Sings of Triumph." Emperor Napoleon immediately unleashed his Noble Phantasm. The cannon in his right hand began to transform, and a rainbow-like beam shot from its muzzle toward Surtur's head.
As a Heroic Spirit, Napoleon's Noble Phantasm possessed the trait of turning humanity's possibilities into reality, granting it special effectiveness against Mystery. In the original work, he had shattered Surtur's head with this very Noble Phantasm, though the price had been the destruction of his Spirit Origin. That alone showed how powerful it was. Although he had not used it at the cost of shattering his Spirit Origin this time, Surtur was still badly injured.
"Rhongomyniad."
"Excalibur."
"Excalibur."
"Roar, my wrath."
"Roar, my friend, my strength."
"Disaster's Heavenly Cycle."
"Until death do us part."
After Napoleon, the three Arthurian Kings, Black Jeanne, and Sitonai successively unleashed their Noble Phantasms against Surtur. Poor Surtur had just suffered a devastating blow to the head from Napoleon's Noble Phantasm when the Lion King's strike shattered his head outright. The Noble Phantasms of the white and black Arthurian Kings, Black Jeanne, Sitonai, Sigurd, and Valkyrie Brynhildr that followed destroyed more than half of his massive body.
As the Flame Giant King, Surtur was naturally immensely powerful—far stronger than the mammoth-form Ivan the Terrible from the previous Lostbelt. But the