World War II: the System Has the Final Say Whether the Earth Is in Chaos or Not.

Advanced weapons are of no use. World War II is over, and we can no longer seize territory. How can we develop a place as big as Ryukyu?

The protagonist took out the blueprints and made a B-type machine [laughing and crying]

Anyone who fucks little devils is a good book

Those who dare to throw nuclear weapons at the Japanese must have five stars.

Wonderful, this is a divine book

. Very good and very interesting.

Come on, it's a very good book, very interesting