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...

Are you single? Are you an otaku? Would you like to buy a "wife"? Do you fantasize about eating, having fun, shopping, and sleeping with her? Can you promise to take responsibility and love her for a lifetim...