Evolution of the Skeleton who walked alone in a Dungeon

Synopsis

An army of skeletons was summoned by the necromancer during his battle. However, at the end of the fight, none survived except a Skeleton. Follow our protagonist as he struggles to survive in a foreign, RPG-like setting surrounded by danger and monsters. This was inspired by the novel "Overlord, Lv1 Skeleton, Skeleton Soldier Couldn'T Protect The Dungeon." Note: On Hiatus