Strongest Hammer God

Kyle broke free. He finally punched that guy in the face! But yeah, in return, he and his cronies would beat Kyle to death. Kind of a bad deal, but screw them anyway! He didn't regret punching this guy even once! However, just when Kyle was getting his face pushed in, a powerful Magic Lady intervened and offered him a job. Bit of a weird time to recruit someone, but sure. What was his job? He had to go to a different world and become its Overseer, whatever that meant. This entire deal seemed a bit shady. A world where one person can fight thousands of people. A world where gigantic beasts shattered mountains. Sadly, Kyle was just some random guy. He couldn't shatter mountains. Hell,...