Blood Demand

Every 125 years, the four ruling coven lords select a human woman to become their concubine, with a rare blood type—AB-negative—being highly sought after. The protagonist, born with this rare blood, has her life upended as she approaches a scheduled blood donation, immersing her in a dangerous game of power and cruelty involving the coven leaders. This medium-heat reverse-harem romance explores themes of secrecy, vulnerability, and the ominous allure of forbidden bloodlines.