Six years ago, Seraphina Kael disappeared from the Black Moon Pack without a word.Kieran Draven, the ruthless Alpha King, believed his mate had abandoned him. He buried his hurt beneath power, duty, and a reputation that made even rival Alphas fear his name.What Kieran never knew was that Seraphina left carrying his child, now she has returned under a carefully guarded identity, raising six-year-old Silas alone. For years, she has kept her son hidden from the werewolf world because Silas is not an ordinary child. He carries Kieran's blood, but there is something else inside him, an ancient ability that makes him valuable to anyone who wants control of the throne.Seraphina's decision to return is not voluntary.When an assassin discovers Silas's existence and attempts to kill him, she has no choice but to seek protection inside the very kingdom she once fled.The moment Kieran sees Seraphina again, the mate bond he thought was lost comes alive, then he sees Silas.His wolf recognizes the boy before Kieran can understand what his heart already knows.But Seraphina refuses to forgive him.She knows the truth behind her disappearance, and she knows that someone close to Kieran was responsible for the danger that forced her to run. Worse, the same person is still inside the Black Moon Pack, waiting for another opportunity to destroy the heir.As Kieran fights to protect the son he never knew existed and rebuild the trust he once lost, old wounds begin to surface. His family begins turning against itself. The council questions Silas's right to inherit. Someone inside the royal guard is leaking information. And every attempt to uncover the truth leads Kieran closer to the people he trusts most.Then the past finally catches up with them, Seraphina discovers that the attack six years ago was only the beginning. The person who ordered her death wanted Silas removed before anyone could learn what the child was capable of.And when the identity of the traitor is finally exposed, Kieran realizes the betrayal reaches far deeper into his own family than he ever imagined.But there is one question that remains:If the people closest to the Alpha King are willing to kill his heir for the throne, who can Kieran trust when the final battle begins?