Thousands of years in the future, humanity has advanced in space and is divided into two countries with two different political systems, the Galactic Empire and the Alliance of Free Planets. The conflict between the two countries has lasted for more than 150 years, with endless battles taking place in the endless galaxy. The battle became increasingly fierce with the emergence of two geniuses in strategy. They were Reinhard von Lohengramm of the GE and Yang Wen-li of the FPA