She was never supposed to exist.Born to a vampire mother and a werewolf father, she is a forbidden hybrid—the kind of existence neither supernatural kingdom would ever accept.But no one knows she survived.After her parents' mysterious deaths, she is hidden away and raised as an ordinary girl, with only an old necklace from her mother as a reminder of the family she lost.Years later, she enters university determined to finally live a normal life.Instead, she discovers that the supernatural world has been hiding in plain sight.Vampires and werewolves have lived under a fragile peace for years, their heirs attending the same university while quietly competing for power.Then both heirs recognize her as their mate.The werewolf Alpha's heir is everything she can't stand—arrogant, reckless, infuriating, and far too determined to get under her skin.The vampire heir is his complete opposite—controlled, observant, and impossible to read. He doesn't understand why he is drawn to a girl who shouldn't even exist.But there is a problem neither of them can ignore.She has two mates.And she can only choose one.As her suppressed powers begin to awaken, the necklace she has worn since childhood becomes the key to a past someone desperately wants buried.Because her parents' deaths were not an isolated tragedy.They were the spark that once drove vampires and werewolves into a devastating war.And the man who helped rebuild the peace between them may know exactly why they died.Now old secrets are resurfacing, the fragile peace is beginning to fracture, and something ancient is stirring beneath the supernatural world.Something that was never meant to return.She entered university looking for a normal life.Instead, she may be the reason the supernatural world falls apart.