Truck Uketome Isekai Tensei! Nekketsu Butouha Koukousei Wataru!!
WATARU!!! The Hot-Blooded Fighting Teen & His Epic Adventures After Stopping a Truck with His Bare Hands!!·トラック受け止め異世界転生ッ！熱血武闘派高校生ワタルッッ！！
A high school student and skilled martial artist is struck by a truck while running to school and transported to another world. Rather than dwell on the misfortune, he seeks out the strongest fighter in this new land to challenge. He soon discovers that the most powerful warrior is also the Demon Lord abducting people across the kingdom. While his primary goal is to engage in intense battles, he ends up confronting a threat that endangers humanity.