Since he was simulating how the Sea of Worlds resisted contamination, these experimental worlds naturally would not be small-scale affairs like villains causing trouble out of love turned to hate.
In the world of the Person of Destiny, Gods and Buddhas fed on the spiritual essence of living beings. The Mystical Revival world was an utterly despairing Turbid World where the boundary between humans and ghosts was blurred.
And this world... coincidentally, was haunted too.
The moment Diga stepped into this world, he happened to come face-to-face with a ghost. Though the ghost froze for a moment, it soon lunged at Diga with an excited expression, and then...
"So it's this world? Humans kill demons, demons eat humans."
Diga looked at the ghost before him, which had died with an expression of relief after revealing information it should not have spoken. He still did not know its name, but he dug up this world's information from its memories.
Demon Slayer... also known as Pillar Extinction Blade. Its character writing was excellent, and its animation had received universal praise, but it had come out rather slowly. Before Adam transmigrated, it had only just begun.
He had not expected a world with a Japanese setting to appear in this place. The composition of this testing ground was even more complicated than he had imagined.
Diga sat directly atop a large boulder and stroked his chin.
"The Demon Slayer world may have low combat power, but it has quite a few hidden things. If I trace it all the way upward, what kind of world will I find?"
Demon Slayer seemed to be nothing more than a tragedy caused by Muzan's medical tantrum, but there was actually much to ponder beneath the surface. For example, the Ubuyashiki clan had been cursed because of