Isekai Cheat Survival Meshi - Vol. 6 Ch. 26 - The White Desert

[MangaDex]

 

[jasty]

You don't need fire to detect carbon dioxide. Pretty much every animal that breathes oxygen can feel carbon dioxide buildup in your lungs. That's why holding your breath gets increasingly painful.

 

[NicholasTurner]

How the Kentucky fried fuck did that giant thing sneak up on them in a cave?

 

[Snailman32]

You don't need fire to detect carbon dioxide. Pretty much every animal that breathes oxygen can feel carbon dioxide buildup in your lungs. That's why holding your breath gets increasingly painful.

Yes, but it happens slowly. By the time you've noticed it, you're already experiencing symptoms which make it that much harder to get out safely

 

[Showman26]

Clara: Yuu... What's that?
Yuu: Our Next Meal