Ning Ruo Lan

his younger sister Ning Ruo Lan, in this world, his younger sister Ning Ruo Lan was his only family member. Not only was she two years younger than him, but was actually even more intelligent than him, even in school she was better than him, while he was still a junior in school, she was already a senior. she gets together with Tian Mu Wan after Ning Cheng is gone, spending her days doing sweet sweet love.