Grace, a poor countess, was supposed to be happily married in three days to the high-class nobleman Duke Ansel, who professed to have felt "love at first sight". But she overheard Ansel saying "It would be awful if we just got married like this!" Apparently, she is supposed to be the bait to draw out a hidden villain who was threatening the duke. Grace is shocked by the revelation, but she will accept the duke's gifts and fulfill her role as decoy until the end, as she makes a plan to lure the criminal out...?

Cecil, a low-ranked white mage, doused Oswald, captain of the First Paladins and a popular man with the ladies, with a homemade potion at a party at the royal castle. He was emitting a strong evil aura! The angry Oswald forcibly took Cecil back to his mansion, and she was worried about his intentions. However, he brushes her off, saying, "You're not my type," and asks her to treat him instead, saying that Cecil's potion was the first to work on his cursed wound. Cecil takes it as a chance to make her mark as a healer, but......? A love comedy between a holy paladin and a failed white mage! (Source: Melissa, translated)

“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/