Series by 柴宮幸

Rene, a girl with an immortal curse, struggles to find work due to others’ fear of her condition. She is hired as a servant for Albert, a secluded prince burdened by a deadly toxic curse. Their unique curses allow them to interact safely, forming a cautious bond. Together, they navigate the prince’s isolated castle, facing mysterious visitors and hidden dangers. Rene’s determination and Albert’s guarded nature shape their evolving relationship. Their encounters reveal glimpses of a larger, intricate world beyond the castle walls.