Her former adventurer self would look aghast at the sheer waste. The current her expected such thing to be used and more than happy if it allow her to have more time with the Master.
"Let start then." The hand on her crotch was lifted, along with the fingers that had been in her. The void inside of her begging to be filled, but Rania stopped herself, waiting for the Demon Lord to begin.
And begin he did as his hand find the top of her womb before a familiar purple-pinkish glow filled her vision. A familiar mark soon presented itself, etched on her womb while making her somewhat sensitive body into a sensitive body.
"I need to fuck you nonstop for 6 hours with the Demonic Lust Mark activate. So, you need to endure that long." Rania's eyes widen in both horror and desire.