The Most Powerful Arms Dealer Across All Realms

What will a person do when he suddenly has a mysterious system? Is it to do no evil and act recklessly; or is it to punish evil and promote good, and do justice for heaven? No. I, Chu Xia, will never do this, I want to grow up obscenely! This is the story of a small arms dealer who suddenly obtained an arms system. The male protagonist uses the earth's materials to communicate with different civilizations in other worlds and gradually grows up. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.