The Girl from Two Worlds (An Alien Dystopia). The Sehnsucht Series, #2

The truth is just another lie. Draken Kosset, a high-ranking officer in the Manderian militia, is a man haunted by loss. His brother's death, orchestrated by the enigmatic Kaileegh Tokal, a powerful hybrid vital to the Directorate's security, has left him with a thirst for vengeance. But when he's ordered to prepare Cressel Prime Station for the Director's arrival, ensuring the station's safety rests on a forced alliance with the very woman he blames for his brother's death.
As the lines between ally and enemy blur, Draken must walk a path of deceit, wrestling with a moral dilemma that could reshape his loyalties and the fate of the galaxy. Will he choose vengeance or forge an uneasy alliance? Find out now!