Hazurewaku no “Joutai Ijou Skill” de Saikyou ni Natta Ore ga Subete wo Juurin suru made

In the world of Fantasy, Mimori Touka and his classmates get stuck. Where goodness makes them the heroes of that world. Most of the people have amazing skills and interesting powers but Mimori. He got E-Rank power that is not now useful and it is worthless. GOdness sent him for the hunt of Dragon from where no one came back alive. There he knew that his powers were not that worth less and now he returned with some incredible powers and a dragon skull.