Girma, Tigest. Immortal dark series

After breaking Uxlay University's sacred laws and inviting the rogue Nefrasi vampires into its halls, Kidan Adane finds herself trapped between betrayal and desire. Determined to protect her house and the artifact it guards, Kidan forges a perilous alliance with the ruthless Nefrasi leader, Samson Sagad--even if it means turning against Susenyos. As a mysterious philosophical text tempts her with promises of control, Kidan's struggle with power, loyalty, and her own darkness intensifies. With her sister June's return and war on the horizon, the Adane sisters must confront buried secrets and face their destinies in a world steeped in blood and deception

Content warning: ...Features heavy elements such as parental abuse, blood drinking, death, gore, murder, strong language, and violence