Traveling Through Troubled Times, She Holds a Sharp Blade and Becomes the Empress

[No cp+space+system+cool writing+escape+travel+strong female] Ning Geng, a post-apocalyptic researcher, was affected by a zombie's self-destruction and his soul traveled to another world. He started at the age of twelve and inherited the zombie's different space. Escape from troubled times, make the first kill at the beginning, have medical skills at your side, and have endless space and supplies. The elder brother has inherited the power, the younger brother has become a general, the younger sister is proficient in poison, and the whole family of four is cheating. Unexpectedly, she was not her biological child. The first step she went out to find her biological parents was when she picked up her seriously injured twin brother... In troubled times and famine years, she relied on space medical skills to protect her family and stabilize mountains and rivers. She did not fall in love but only pursued a career!