This novel is oriented to the emotional stories of young people, spanning friendship, family and love. Inspire contemporary young people to be optimistic and enterprising, diligent and eager to learn, help and love each other, and be good at controlling their emotions, so as to realize the meaning and value of life in life and work. Through a gripping storyline, it shows us the inspirational and emotional story that every time we look in the direction of the sun, darkness is always behind us.