Enter the Ming Dynasty with a Modern Weapons System

Guan Huohua, an ordinary young man in the 21st century, accidentally traveled to the Chongzhen period of the Ming Dynasty. After activating the modern arms system, he assisted Chongzhen in rebuilding the Ming Dynasty. Expelled the Tartars and revitalized China. (This is my first time writing a novel, so I have little experience, and as the characters appear later, some of the names and job descriptions may be a bit confusing. Please bear with me and I will work hard to correct it╮(¯▽¯)╭)