Reborn in high school, or starting a business in high school or college. The business logic should make sense. One or two female leads are fine, but no womanizing harem stories.
Urban god, time travel and rebirth, trading stocks and futures, investing and starting a business, building a business empire, and harvesting American empire
As the pair of slender and nimble hands, like light butterflies, dance slowly but rhythmically on the black and white keys, a string of graceful, sweet and heavenly melodies are like a clear, transparent, sparkling trickling stream, flowing out leisurely, seemingly lingering in every corner of the entire room!