Who knew that the life of an aristocrat would be full of such loneliness? Ruri wakes up one day as Albertina von Rozenburg, the oldest legitimate child of the Rozenburg family. This new life of hers is full ...

After an explosive increase in world population and the depletion of world resources, the lifespan of all humans is now limited to 75 years. When Zhang Yi, a high school student known as the most evil existe...