Kuro - Vol. 3 Ch. 140.141

[MangaDex]

 

[DANDAN_THE_DANDAN]

Why and how does a monster die? Is it for reproduction? That seems to be the only way for the black bugs to reach for a dead animal to possess them and eventually grow them into monsters themselves.

 

[Karsh]

But why weren't the windows closed? That's the real question right here.

 

[Borderline]

You can't even get fresh air without consequence in this world.

 

[friendly]

Just bad luck.