In the thrilling game of castle defense, your primary mission is to safeguard the castle from the relentless onslaught of Orcs. To fortify your defenses, start by collecting the coins scattered across the battlefield. These coins are crucial as they allow you to access the upper inventory, where you can drag and drop knights and various other defensive items onto the field. Strategically position your knights and deploy your items to create an impenetrable barrier around the castle. Your ultimate goal is to eliminate the Orcs before they can reach the castle gates, ensuring the safety and sovereignty of your realm. Engage in this tactical challenge and prove your prowess in defending your kingdom!