After Guarding the Border for Ten Years, I Turned the Border into a Restricted Area on Earth.

At the beginning, there is a shabby outpost, the soldiers are old and weak, and the food is moldy and old rice. The imperial court regarded me as cannon fodder, and Beidi regarded me as a fat sheep! But I am the King of Soldiers! While others are still fighting for power, I am already farming, making steel, and building magic weapons at the border! Ten years later, when millions of enemy troops came to the city, what they saw was a steel fortress that frightened them - a forbidden area on earth!