Some people stumbled and broke their legs, some stumbled into a prison cell, and some stumbled and made a fortune. Zhao Bing's stumble was different. He traveled to the Song Dynasty and became a prince, the emperor's spare tire. But he has not caught up with the prosperous and prosperous time when he can dream of life and death. At this moment, the iron hooves of the Mongols have traveled all over Europe and Asia, and the Great Song Dynasty has already existed in name only. To survive in troubled times, he could not help but get involved in the disputes of the court, and devoted himself to the life full of sorrow. During the battle of defending the country, the mountains and rivers were stirred up, and the world changed...