The kingdom under the player's protection is under siege from multiple fronts. As the commander of the mission, you must apply your wisdom and strategy to guide your troops in a valiant stand, safeguarding the peace of your realm. Opponents will grow stronger over time, necessitating continuous upgrades to your units. By selecting the upgrade option at the bottom of the screen and using coins to boost the swordsmen's attack power, you can eliminate foes more efficiently. Additionally, enhancing the archers' range and firing rate will improve your defenses. Best of luck in your quest!