After Ten Millennia in Hell - Vol. 2 Ch. 69

[MangaDex]

 

[tigerking1292]

That’s a dumb demon, demons are in the top 3 trickiest creatures (fey, genie, demons) to make a deal with and the most likely to screw you over. He fell for the impossible mission trap and didn’t remember the constant underlying trap of betrayal.

 

[kusekabe]

DAMNNNN i kinda feel bad for this demon