Liu Jian traveled through time and was reborn in the home of a rich businessman in Zhejiang during the Ming Dynasty. Although the Ming Dynasty is strong and prosperous today, internal problems have begun to emerge. Social problems have also become prominent. Liu Jian, who has modern thinking and is familiar with history. Life. Can he reverse the millennial situation with his own power? Can Liu Jian change the fate of Ming Dynasty and the fate of China for thousands of years in a different way?