When her engagement to the prince ends unceremoniously, details of the young noblewoman Aileen's past life come rushing back and help her realize she's living inside the world of one of her favorite otome games—as the heroine's greatest rival! However, her memory has more plot holes than bad fan fiction…and the only certainty is that if she doesn't do something quick, her death is all but assured. The hero/main-love-interest can't be relied on, so why not see what the last boss has to say?
The last thing she can remember is her life support beginning to fail. Her body had suffered terribly after a fateful accident and the only freedom left in her life came from the VR world of Leadale. How did she end up in a place that looks exactly like her game except that 200 years have apparently gone by?
Only 39 years into a life full of bad luck, Ryoma Takebayashi passes away in his sleep! Taking pity on him, three divine beings show compassion by reincarnating him as a young boy to a magical, new world. Now he spends his time researching and caring for slimes in the forest. But after healing an injured traveler, Ryoma decides to set out with his new friends on a journey to use his power to help others. A whole new world awaits him, where his skills as a magic user and slime tamer continue to elicit surprise and admiration.
Ninth grader Yotsuya Yuusuke is practical, friendless, and not active in any clubs. Then one day, he and two female classmates are suddenly sent to another world where they must work together to battle for their lives. Yotsuya is a lone wolf and has always lived his life according to his wants, but how will that work out now that he’s supposed to be a hero?!