I'm a Villain, but I Saved the Female Lead - Ch. 14

[MangaDex]

 

[gadnihasj]

Yeah, it's better to warn people before they get hurt. Let's hope no knight will wander off alone.

 

[jhs_reika]

Yeah, it's better to warn people before they get hurt. Let's hope no knight will wander off alone.

Looks like Kyle thought that it's a threat, though.
But the real threat from Rubelina would be like: I'd stab myself if you try to run.