This diner is not stupid either.

If he were a fool, he would not be able to maintain his human form and would have turned into a pig-headed monster long ago.

The diner immediately gave up touching the cardboard box and returned to his seat, but his eyes were still staring at the cardboard box.

I'm guessing, what exactly is inside this thing?

The sound of footsteps came from outside.

Someone else is coming.

The footsteps are noisy.

After a while, two people wearing pig-nose gas masks whose faces were unclear came in.

One of the two men was holding a pig-headed monster with an iron chain chained around its neck.

It's like leading a hound.

The pig-headed monster had almost no human features. After entering, it grinded its teeth crazily and lost all reason. It seemed that it was completely controlled by the curse of gluttony.

Then look at the pig-headed monster's arm, which also has six ring marks.
Chapter completed!