The Villainess’s Wise Retirement Plan

After reincarnating into my favorite game, *The Demon Lord’s Lover*, I find myself as the villainess fated for a tragic end. Worse, I’m cursed—every use of magic drains my life force. My plan is simple: avoid magic, conserve my energy, save money, and retire peacefully with my sister far from the plot. But my father just shattered that dream by gifting me the male lead—the future psychotic emperor—as my personal servant.