Anti-Japanese War: Accidentally Developed into a Great Power

Lin Xiao, the top soldier of Dongda University, accidentally traveled to the Blue Star in the parallel world. The technological level here is equivalent to the World War II period in the previous life. He awakened the Supreme Hegemony System. With the help of the system, Lin Xiao built a powerful army, killed Japanese slaves, defended his family and country, and climbed to the top step by step.