Evelyn Mills thought her fiancé Derek was helping her build a family—until she overheard him and her best friend Sienna plotting to destroy her fertility and steal her inheritance. Desperate, she undergoes donor insemination, only to discover the sample belonged to Caspian Lycan, the powerful Northern Alpha. Carrying his twins, Evelyn is drawn into a dangerous world of rival packs and deadly politics, where the ruthless Alpha slowly becomes her protector—and her true mate.