Yu Zhaohai is a son of a wealthy family from the 21st century. By chance, he and his two friends Xu Zhili and Zhong Shaobin came to the early 14th century. Thus began his growth. His story will also be related to historical events, with joy, anger, regret, and indignation. History is a book that teaches people to grow, but the inevitability of history determines that the direction of history will not be changed by human will.
