It's Not Like Unifying the Continent Is That Hard

After transmigrating to another world, he inherits the position of city lord and obtains an Exchange System.

Once I have money, I can exchange it for soldiers.

Once I have money, I can exchange it for buildings.

Once I have money, I can even exchange it for famous generals and strategists from all eras and regions.

As a rich man, I can get whatever I want.

A certain king: Where did he get all those troops? Protect me!

A certain dynasty: What backwater did this country come from? Why are they so ferocious?

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.