Wed to the Bratva King: An Age Gap Mafia Romance (Mafia Silver Foxes) by Sierra Voss

Wed to the Bratva King is a standalone mafia romance centered on a powerful older Bratva boss ("silver fox") and a younger heroine. Like the other books in the Mafia Silver Foxes series, it features a possessive mafia hero, an age-gap relationship, danger from the criminal underworld, intense attraction, and a guaranteed happy ending. Common themes in the series include forced or convenient marriages, protective Bratva kings, family obligations, and high emotional and romantic stakes.