My Immortal Master Has No Chill

Celeste Thorne wakes up after a thousand years intending to collect a debt that has waited all this time. She expects a reckoning, but the family she finds is living under a curse, and its heir is the one who must face her. The gap between an ancient grudge and a modern household makes every encounter tense, and the old bargain pulls both sides toward a confrontation neither can easily walk away from.