When we woke up, Song Weiwei and I both transformed into a poor couple in an ancient rural area.
Looking at the leaky earthen house and the cubs waiting to be fed, we looked at each other in disbelief - we have a doctorate in agriculture and physics and a doctorate in medicine, why should we end up in a remote place in this poor country?
Song Weiwei rejuvenated the village with her wonderful skills, specializing in dealing with various dissatisfactions of the villagers, while I began to study the improvement of the curved shaft plow and the upgrade of the waterwheel.
Seeing that the days are getting better and better, unexpectedly, a huge flood suddenly hits, and the village is instantly plunged into despair...
Wait, it seems that the flood trend can be calculated using fluid mechanics?