Vow of the Ruthless Don: A Dark Mafia Arranged Marriage Romance. The Ruthless Vows Syndicate Series, #1

She left him once to survive. Now she is back, and the man she betrayed is no longer the man she remembers. Years ago, she disappeared from his life with secrets on her tongue and blood on her hands. To the world, she was the woman who ran. To him, she was the only weakness he ever allowed himself to love. Now she has returned to a city ruled by silence, old debts, dangerous men, and a past that refuses to stay buried.
He is powerful now. Cold. Ruthless. Untouchable. A man feared in dark rooms and obeyed without question. But beneath his control is a wound she left behind, and he has never forgiven her for choosing someone else's lie over his trust. She came back for one reason. To expose the betrayal that destroyed them both. But in his world, truth has a price. Every secret leads to another enemy. Every kiss feels like a risk.
And every step closer to forgiveness pulls them deeper into a war built on loyalty, revenge, and unfinished love. He wants answers. She wants redemption. Neither expected the desire between them to burn hotter than the danger surrounding them. But when the truth finally comes out, they will have to decide what is stronger:the betrayal that broke them.or the love that never truly died.