In Famine Years, I Can See the Countdown to the End of All Things

The supply chain coordinator travels into an imaginary dynasty that is about to collapse, and can see the countdown to the supply of food, water, medicinal materials and transportation nodes; starting from rescuing her sister who is about to be sold, she tames disaster beasts, builds granaries, opens up trade routes, and finally builds a city of survival that does not rely on the royal power's charity in the years of famine.