As the kingdom celebrated the return of Princess Lily, a new threat emerged. A dark cloud loomed over the kingdom, casting a shadow of fear and uncertainty. The people whispered of a powerful sorcerer who had been banished from the kingdom long ago, but had now returned with a vengeance.

The king called upon Arthur once again, knowing that he was the only one brave enough to face this new threat. Arthur accepted the challenge, determined to protect his kingdom and its people.

He set out on his journey, this time with a heavier heart. He knew that this would be his toughest battle yet. As he traveled, he encountered strange creatures and faced dangerous obstacles. But he pushed on, fueled by his courage and determination.

Finally, Arthur reached the sorcerer's lair. He could feel the dark magic emanating from within. With a deep breath, he entered the lair and found the sorcerer waiting for him.

The sorcerer was powerful, but Arthur was not afraid. He drew his sword and engaged in a fierce battle. The sorcerer used all his dark magic to try and defeat Arthur, but the brave knight was not easily defeated. He fought with all his might, determined to protect his kingdom.

After what seemed like hours, Arthur finally emerged victorious. The sorcerer was defeated and the kingdom was safe once again. The people rejoiced and hailed Arthur as their hero.

As for Princess Lily, she was grateful to Arthur once again for saving the kingdom. She knew that without him, they would have been doomed. The king was proud of his brave knight and declared him the protector of the kingdom.

And so, Arthur's legend grew even more. He was not only known as the bravest knight, but also as the protector of the kingdom. The people knew that as long as Arthur was around, they would always be safe from any threat that may arise. The end.