Fist Wielder

Fist Wielder summary:

What's a teenager to do when transported from the suburbs into a monster-ridden world? Join the monster slayers, of course. Leinna's never stopped looking for her mom since she disappeared 10 years ago. So when she finds signs of her in the land of Roxaria, she's got to follow the trail, even if it means joining a war in the process. Armed with just her fists, Leinna's got a lot of leveling up to do!