Age of Lords: I Can Explode Troops by Cutting Down Trees

This is a story about running away from the starting system. The protagonist relies on an ax that can cut down trees and explode soldiers. From being surrounded and suppressed by goblins and orcs one after another, to establishing a territory step by step and becoming a lord, he finally drives the Sakura Lord to the sea, kills the lords of various Western countries, and helps the Chinese lord from another world to successfully gain a foothold and become the new emperor of the human race.