First Princess of the Elixir Kingdom, Roselia is referred to as the 'Poison Princess' and is hated by many. She was unfortunately born with the power to create poisons rather than the ability to create 'Cure Potions'--a healing power passed down in the royal family. Roselia was given the chance to have her position solidified as the heir to the throne after her mother died. That was the condition? To be able to create Cure Potions before the age of 18. Roselia, alone, tries her hardest to create Cure Potions, and then she meets the one of the few people who have ever treated her nicely, Lord Elliott, her cousin! She finds herself drawn to him and he proposes!"Do you wish to rewind your life?" At her lowest moment, overcome with despair, the Poison Princess's fate changes, and she heads off onto a new journey to find happiness and... maybe even love...?

"Just go ahead and call off our engagement!" Gina was betrothed at age 8 at the behest of her family. However she and her fiance, Carlo, have spent every waking moment with each other fighting. Despite Gina secretly harboring feelings for him. One fateful day, Gina tells him to just call the whole thing off and tries to run away from an unpleasant situation, however she ends up tripping and falling down a staircase which causes her to go unconscious. When she finally wakes up, and after a small misunderstanding, her family believe that she has amnesia, so Gina pretends to not remember asking Carlo to break off the engagement and everything from the past month. However, when Carlo does come to see her, he tells her, not about their engagement breaking up, but that he proposed and that she accepted. Now that he's seemingly all over her, where will their new relationship take them...?!

The knight from a noble family suddenly made a marriage proposal to me! He probably wants to get rid of me as soon as possible, so I'll have to work hard to make a baby! A love story between a common magic healer and an awkward noble knight.

"Shuran... You will go to the inner palace instead." The daughter of a wealthy merchant, Sai Reiran, was chosen to become His Majesty the emperor's newest consort, however, on the trip to the Imperial Capital, she runs away with the son of another merchant! In order to fulfill the emperor's orders, and keep their heads, the family orders Reiran's cousin, Shuran, to take her place instead! They tell her to just pretend to be Reiran, while they search for the real one, however that's easier said than done! Shuran struggles to keep her real identity a secret and ends up being caught up in all sorts of trouble! Not to mention the intrigues and plots that go on daily in the inner palace... How will Shuran survive...?!

The best-looking man in another world...appears! When Rico is summoned to another world by a goddess, she's told her destiny is to marry a prince in order to save the world from destruction!

An ordinary female college student who was job hunting gets reincarnated as a Duke's daughter! Her Prince fiance becomes a beast at night and is cursed to "eat" maidens' virginity?!