Inside Charles.
Yang Yi fed the skull fragments of the Fire Worship Cult elders into the Burning Giant's Heart as fuel.
He had to admit, this was absolutely the best firewood Yang Yi had ever burned... no, the longest-lasting and most powerful fuel he had ever burned.
No wonder they said only the essence remained.
These remaining fragments of the Fire Worship Cult elders were probably the most fire-resistant parts of their bodies.
A Flame Giant over 120 meters tall appeared out of thin air, and every Ice Person within this space vaporized.
Meanwhile, Yang Yi's Burning Giant's Heart kept beating powerfully. The vibrations from its beating alone shattered the surrounding Ice People, leaving them completely unable to mount an attack.
Seizing the opportunity, Yang Yi made his next move, charging this way and that in search of a way out of this area.
Outside.
Charles, who had lost his sanity and fully transformed into a monster, stopped eating for the first time.
As if he had eaten something bad, he clutched his stomach and howled incessantly, seemingly in great pain.
At the same time, powerful heartbeats kept sounding from Charles's belly, even making the surrounding metal buildings tremble.
The Betas also felt unwell, even experiencing the sensation of goosebumps, although their prosthetic bodies had no such function installed.
"What did he eat? Did anyone see?"
"No."
"Could one of the Undead he ate have grown a mutated heart?
"These heartbeats... they do sound a lot like the Giant Knight's."
"How could that be?
"Wasn't the Giant Knight dead? How could he appear here?"
"I told you, it's a Mutated Organ newly acquired by an Undead inside him!"
"Impossible..."
A group of Betas discussed it among themselves, but their hands never stopped moving. Relying on the excellent performance of