The Billionaire's Blood Debt: Ruined by My Enemy

Elowen Montgomery's perfect life shatters when her engagement gala turns into a public nightmare. Betrayed by her fiancé and sister, and abandoned by her family, she finds herself in the hands of Killian Blackwood-the ruthless billionaire sworn to destroy the Montgomery dynasty. Desperate to save her imprisoned brother, Elowen agrees to a dangerous bargain that draws her into Killian's world of power, revenge, and forbidden desire. But as secrets unravel and loyalties are tested, she must decide whether Killian is her greatest enemy... or the only man she can trust.