Like all dream lives, the protagonist wanders into the clouds as soon as he appears, living in a simple and luxurious dream. But like all real-life stories, in the end he watches his beloved die but is helpless, watches his ideals being dismembered by the rules of reality, and then grows from a passionate scholar to a lonely hero. This is the growth and destiny of a knight. This story is about soul, love, life, youth and dreams.