The realm under the player’s protection is under siege from every side. As the commander of the mission, players are tasked with employing strategy and clever tactics to guide their forces in a determined defense, safeguarding the tranquility of this land. The adversaries will grow stronger over time, requiring players to continuously improve their units. By selecting the upgrade option at the bottom of the screen and spending coins, they can boost the swordsman’s attack strength for more effective enemy elimination; additionally, they can amplify the archer's range and rate of fire. Best of luck!