Travel Through the Anti-Japanese War and Summon the National Defense Force to Kill the Warlords

[German equipment] [Summoning system] [Parallel world] [Purely overhead] Wang Huan came to the Blue Star in the parallel world. The China here has been trapped in warlord rule for hundreds of years. His appearance is only to completely end this troubled times and allow the people to live and work in peace and contentment. But while he was working hard towards this goal, there were always people blocking him from realizing this good wish. Wang Huan couldn't understand, so he decided to kill the world and restore stability and prosperity to the world. "I'm not belligerent, that doesn't mean I can't fight. Are you ready to accept my wrath?" Tiger Cluster, Stuka, Imperial Bell! Turn on the firepower of the anti-aircraft tower to the maximum!