Try to convince the master sword to came and fight by your side. Its the only way to save your kingdom. The darkness its too strong that's why you need a strongest ally. Became the greatest hero ever.
Find the way to completed every challenge. Don't let the master sword challenges get you down. Don't give up and be the great hero of you kingdom. Be smart, be fast, be the most skillful person on the kingdom. Show to the master sword that you are the perfect one to fight by his side. The master sword don't let put out easy but remember you are the greatest hero. You are not only fighting for you. you are fighting for all your kingdom.