My Eight Sisters Are the Fairest of Them All

The eldest sister is a beautiful hospital director with miraculous healing skills. The second sister is a domineering CEO, wealthier than a nation. The third sister is a top star, unmatched in talent. The fourth sister is a mighty war goddess, imposing and awe-inspiring. The fifth sister is the police force's beauty and an expert investigator. The sixth sister is a science PhD and university professor. The seventh sister is a sales queen who brings in over a hundred million through livestreams. The eighth sister is a top scientist and a pillar of the nation. It all starts with a sign-in that gives me a miracle-working doctor for a sister. From then on, with my sisters at my side, the whole world is mine...