I Was Caught Doing Part-time Work During The Summer Vacation, So I Sold Gas Cylinders

Traveling through parallel worlds, Zhao Yang inherits his family's gas factory. In addition to studying diligently, he also takes his own gas tank out for part-time sales every holiday.One day, Zhao Yang was in class when suddenly a group of fully armed special police officers burst into the classroom!"Zhao Yang, right? Come with us!"In the National Security Bureau, the police looked at the documents in their hands, sweating profusely."Other classmates are enjoying their vacation, what are you doing?"Zhao Yang pursed his lips and said helplessly."Working to earn money.""What are you doing to earn money?""Selling gas cylinders!""Gas cylinders? Who are you selling them to?""Middle Easterners!"Upon closer inspection, it was discovered that Zhao Yang had already transformed into a madman.Unexpectedly, weapons received widespread international acclaim, so Zhao Yang gradually distanced himself from the military industry.Gas tank explosion converted to mortar!Steel pipe explosion modified rocket launcher!Bulldozers explode and transform Katyusha!Explosive old man Le was bought away by Mao Zi to establish a micro synthesis brigade!Wherever there is war, there is Zhao Yang's business.But you're saying I sell weapons?Sorry!The gas cylinders, steel pipes, bulldozers, and old man's music that I sell