Succubus to Hajimeru Shinkenkousai - Vol. 1 Ch. 4 - Let me show you how it's done

[MangaDex]

 

[HoesLuvHerro]

Ooh yeah here we go, another succubus

 

[Haydrion101]

Damn. Where's Frieren when ya need her? She'd sort all these fethin things out.

 

[Kutabarie]

If that's all it takes for a demon to force humans to do the deed with them, and demons need to constantly feed on humans, then how the hell haven't all humans already turned into demons?