Prince Arthur became the legendary King of England after his father passed away. From a young age, he left his parents to be fostered in the home of Earl of Eckron. After the king personally granted it, he became a knight. Despite his looks, he is quite gentle inside and cares deeply for Lin Ling. He used to call Lin Ling "stupid woman" but gradually their relationship got better. He helped her learn archery to get stronger and find his Knights for her to get out of the game.