In this enemies-to-lovers fantasy romance, a strong-willed mafia heiress only wants peace - but her villainous fiancé from a rival crime family has other plans. The manga based on the popular light novel series by the author of 7th Time Loop, for fans of mafia romance, otome isekai, and school life in a fantasy world.Once the beloved granddaughter of a yakuza don, Francesca Calvino has been reincarnated as the daughter of a mafia family - in the fantasy world of the dating sim she played in her past life! Her goal: to cleverly stay out of the game's main story, avoid the brewing mob war, and leave the world of organized crime behind for a peaceful life.But it won't be easy with the handsome and manipulative Leonardo Aldini - the major villain of the game, who also happens to be her fiancé - meddling in her affairs. Now that he knows her secret, Leonardo makes a deal with Francesca. She agrees to attend a high-society party with him, where she begins to believe she may have more in common with him than she thought...Yet as the game's first chapter unfolds, what schemes does this crime boss have planned?