Actually I Care About You Very Much

Same face, different fate. She was sold to the laboratory sister Qingfeng by her parents since she was a child just because she had those purple eyes. That cursed color, that purple color that contained strange power. And her most beloved sister left her in a car accident when she was seventeen years old, and she also lost the person she wanted to protect. The director of the laboratory is a nineteen-year-old boy named Keiichi, who she regards as her brother and friend. However, when she learned of the bad news about her sister, she gave her a secret order---find someone! ! Go back to the Song Dynasty to find it! ! ! !