Another World: I Began My Rise to Power with an Arms System

[Western fantasy + otherworld + multiple heroines + beastfolk girls + firearms] A massive truck sends Rain to a Western fantasy world. People in this world can use magic. “What? You're unbeatable in close combat?” Ever heard of the Desert Eagle? Within seven steps, it's fast and accurate! “What? You're a mage who can cast spells from a distance?” Ever heard of the Barrett sniper rifle? Effective range: 1,850 meters. Take them out from afar! The blurb doesn't do it justice, so head to the story... (New book setting sail! Please add it to your library, follow for updates, and support it with your love!)