Another World: I Open up Human Civilization

He traveled to another world and was in a weak human camp. Powerful magical creatures rule this continent Humans have become pigs... Their families have been destroyed and their families have been displaced. In this dangerous world, there is not even a normal town. In order to survive and revitalize the human race, the protagonist can only use the power of technology to fight against magic... Rolling torrents and aircraft cannons fight against magical wizards and angels and demons From caves, to villages, to towns, to kingdoms, and finally to spreading the glory of mankind to the entire continent... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.