At the end of the Qing Dynasty and the beginning of the Republic of China, various forces took turns to come to power, and all living beings made their own choices and showed various attitudes. In the changing times and the torrent of destiny, everyone must open the door in front of them and enter the new world. He opened the door and slowed down because he had unexpected tender concern; she opened the door and moved forward because she had the protection that would follow her all her life. A ray of sunshine penetrates the layers of haze, shining on the land of China and everyone who strives for the rise of China.