Tensei-saki wa Korosareru Hazu no Mobu Reijou deshita: Mishiranu Koujaku-sama to no Konyaku wa Souteigai desu summary: I Was Reincarnated as a Mob Lady Who Was Supposed to Be Killed ~An Unexpected Engagement With a Duke I Don't Know~ / I Was Supposed to be a Mob Noblewoman Before I Was Killed - Unexpectedly Engaged to a Mysterious Duke / My Engagement to a Strange Duke Was Unexpected / Reborn as a Doomed Side Character - Now Engaged to a Duke / Tenseisaki wa Korosareru Hazu no Mob Reijou Deshita ~Mishiranu Koushaku-sama to no Kon'yaku wa Souteigai desu~ / The Reincarnation Destination Was a Mob Girl Who Was Supposed to Be Killed ~The Engagement With a Strange Duke Is Unexpected~ / 転生先は殺されるはずのモブ令嬢でした～見知らぬ公爵様との婚約は想定外です～ / 転生先は殺されるはずのモブ令嬢でした～見知らぬ公爵様との婚約は想定外です～＠COMIC “Can you entertain me?" Lydia, the countess who was reincarnated in the romance novel she read in her previous life. In order to change the fate of being killed by her "villain" fiancé, she decides to ask for help from a hostile secret society. The game begins with the leading royalist duke Liage, who appeared as a negotiator, but... When I realized, I was engaged to him!? A ruthless strategist who wears the face of an orthodox hero is obsessed with a mystery ──? Mob young lady who wants to avoid death × The mysterious duke who controls the country in the behind-the-scenes organization dangerous contract love fantasy! https://www.cmoa.jp/title/342764/