At the Beginning, I Caused Thunder to Strike Down the Japanese, but I Am Really Not a Thunder King.

[Xueba Anti-Japanese War + Su Weapon System + Unlimited Firepower Coverage, good news for patients with severe lack of firepower phobia! This is a story about traveling through the outer universe to fight devils crazily! There is no upper limit and no bottom line, it's guaranteed to be fun! After reading three chapters and still not getting started, please give me five-star reviews!