The kingdom guarded by the player is facing attacks from all directions. As a mission commander, players must use wisdom and strategy to lead their troops in a tenacious resistance and defend the peace of this land. The enemies will become increasingly powerful, and players need to constantly upgrade their units. By clicking on the upgrade option at the bottom of the screen and spending coins to enhance the swordsmans attack power, they can more effectively kill enemies; Enhance the archers range and firing rate. good luck