Zoku, Kono Subarashii Sekai ni Bakuen wo! - Vol. 4 Ch. 23 - Gems upon this Animal Trail!

[MangaDex]

 

[ESCrowe]

A true man!
But damn Professor, you need to eat a hamburger or two!

 

[Blip]

I feel like he's more likely to try and steam the gem. Considering the fact that it's a national treasure and all,
it's probably worth just as much if not more than anything hecould make with the liger crystals.

 

[Rugid]

Those bait gems probably cost more than anything you could get from the crystal liger. And man, Iris was already on pair with strategic weapon with her magic suppressed? She probably could singlehandedly wipe out all demon king armies along with generals.

 

[mage_goo]

it's a national treasure
one can't just go and sell it

 

[pandamilk]

small mounds

 

[goodie-bag]

This guy is more bonkers than I remembered. Looks as if he's acting like an amateur boxer who has no idea what he's doing.

 

[bk3k]

Out of everyone, why must it be the professor who takes his shirt off? Why?!

 

[Garouchomp]

I could definitely see Rookie killer being a monster in monster hunter