[Natural disaster flow + arrival of sign-in + family protection + infrastructure farming + dynasty hegemony]
Three years after the natural disaster, people everywhere died of hunger.
On the first day Lin Chen traveled through time, he faced the beginning of a collapse.
The moment the system woke up, Lin Chen swore:
In this life, no one of the nine members of the Lin family will be missing.
Lin Chen signed in, farmed, trained troops, built a city, and established a country.
Later, Lin Chen stood on the top of the imperial city and looked down. This country was all signed by him with his own hands.