I Transmigrated Into a County Magistrate, So I Do Whatever I Want

(Alternate history + farming and infrastructure building + multiple female leads + invincible protagonist + no cultivation + System)

Chen Anqing transmigrates to the Great An Dynasty, only to discover that he's become the magistrate of a small county on the frontier.

The Great An emperor seized power, plunging the imperial court into turmoil and leaving the people destitute.

Neighboring nations are also eyeing the realm hungrily.

To the north, the Hu tribes invade year after year.

In this age of war and chaos, watch as the protagonist uses the System to rise from a lowly county magistrate and conquer the ancient world.