The Cursed Grand Duke of the North of an All-Age's RoFan Sucks Really Well

Introduction to the Work: “Nothing but mine can go in this hole, Seren. Not even your fingers.” “It’s my… ngh, choice. Whether I put in my fingers… or suck them….” “Fucking yourself with your own fingers, huu… I wonder where you learned that, Seren.” The villain of a romance fantasy novel, Northern Grand Duke Carlyle Lacus, is under a curse that makes him forget the memories of the night once the sun rises. Since he wouldn't remember anyway, I let my body be used however he pleased every night as he came to fuck me. Had I not realized that I had fallen for him, these would have been perfect days…. “It was my first time. And yet, I still can't remember it. How could you run away after ...