After Time Travel, I Engaged in Construction in the Lean Years

[No golden fingers + medical skills + adventure in the world + sweet stories about no-house fights] Shen Guoguo, as a bioinformatician, traveled back in time to a dynasty with frequent disasters, but her family was happy and conflict-free. Do you want to live this life indifferently? How is it possible? Shen Guoguo used her skills to lead her genius sister to solve epidemics and resist natural disasters! What? The Holy One bestows a marriage to a girl from the Shen Mansion to the prince. "Sister, you go ahead..." "For this kind of good thing, you still have to love your children and your sister..."