Gu Chenghai, holding only fifty yuan in his hand, embarked on the journey north. Watching the train going straight ahead, he felt inexplicably excited and nervous. He had never seen the outside world. He was now embarking on a new and unimaginable side of the world that he had never been exposed to before. Although he was uneasy and scared in his heart, the passionate young man was also vaguely full of desire to explore the unknown.