The Great Tomb, Magma Eighth Layer.
Beneath a grayish-yellow sky, boiling magma bubbled and sent up billowing clouds of thick smoke.
Countless flaming elemental creatures crawled out of the volcanoes. They were newly born Lesser Flame Demons.
Although Lesser Flame Demons stood only a little over a meter tall as bottom-tier demons, they could devour one another to evolve into Greater Flame Demons dozens of meters tall, Giant Flame Demons hundreds of meters tall, then Flame Demon Lords tens of thousands of meters tall, Flame Demon Dukes hundreds of thousands of meters tall, and eventually Elder Flame Demons tens of millions of meters tall.
In the past, a Lesser Flame Demon would have had to absorb billions of its own kind to evolve into an Elder Flame Demon.
But now, with the Human Ranch built by the Ancestor of Flame Demons, they only needed to idle at the People-Grinding Tower, roasting the same two-legged sheep to death over and over for a few tens of thousands of years.
The Elder Flame Demon in charge of the Human Ranch was called the Furious Prince. At that moment, he knelt on one knee in the Ancestor of Flame Demons' Palace, his head bowed as he spoke with utmost reverence:
"Ancestor of Flame Demons, my honored master, your loyal servant has something to report."
"Speak."
"A while ago, a yellow wind of unknown origin blew into the ranch and swept away quite a few two-legged sheep."
"Understood. You may leave."
"Master, should I visit other universes and capture some more human Heroes?"
"I said I understood!"
The Ancestor of Flame Demons' furious roar tore the earth apart, forcing countless volcanoes to rise from the ground.
The Furious Prince raised his head and stared at his master in astonishment. As the first flame demon,