Let You Suppress the Monsters, Not Let You Clear the Ground with Artillery Fire

Huh? In what age are we still using traditional methods to suppress demons? You must come and try out the new demon-suppressing technique. There is nothing that cannot be solved with one shot. If there is, then use a few more shots. Shen Wan traveled to the demon world and awakened the arsenal system, ranging from sabers and pistols to aircraft and cannons. Demons and demons are harming the world in troubled times, boom! There is a treacherous official named Cholera Chao Gang, boom! There are foreign powers invading the frontier, boom!