The Knight Commander Wants to Monopolize the Former Glasses Girl - Ch. 4

[MangaDex]

 

[AquilaSilvestris]

From what I've read in other manga, the saying is "only idiots don't catch colds".
As in :
Q : "That moron went for a walk outside in the middle of winter wearing only a T-shirt, how the hell didn't he get sick?"
A : "Didn't you know? Idiots don't catch colds."

 

[AnotherDuck]

"Hello. My name is Leon. You killed my father. Prepare to die."