A Hero, Down To My Bones! (A Skeleton Isekai Story)

One day, a hero awoke, and he was nothing but bones. But he was a hero nonetheless! A man is brought into a new world of fantastical dread. Dark forces are amassing by the will of old, wicked Gods who mean to destroy the many tribes and clans of Humanity and lead the world into their own ideal states of ruin. But a Hero wouldn't stand for that, even if he was nothing but bones! But can a random skeleton from a dungeon really be a hero? There's no choice but to try!