Space Compressor

An ordinary salesman accidentally smashed the alien cutter's spaceship, and thus embarked on a strange mission to prevent the imminent invasion of another alien civilization. There are no billions of assets, no magical system, and no superhuman body. The aliens only gave him a gun that can turn any object into a piece of paper. Please see how he achieves his goal in a series of fun things and has a showdown with the invading alien civilization. This book is a funny and relaxing science fiction novel. Don't take it too seriously, just have fun! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.