I Sell Technology to the Earth!

When I woke up, I actually appeared in... The most powerful technology merchant system is at your service. Zhang Yang: "*#'s system, if you have the ability to come out and challenge me, it's your ##'s fault to put me in such a useless place!" From then on, an interstellar businessman appeared who was protective of others and often made shameless behavior that would kill others! The beautiful country is crawling for me, the small country is crawling, the stick country is crawling... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.