The Anti-Japanese War broke out, and the whole country was shrouded in the flames of war. Du Jiajun, a unique genius, was born in the southern Hunan area. He was extremely talented and learned both Chinese and Western knowledge. He left his newlywed wife and traveled across the ocean to study in Germany just to save the people from the fire. Alone in a foreign country, facing the pursuit of a wealthy daughter, how should he make a choice? When he returns from school and faces broken mountains and rivers and a turbulent situation, which team should he join?