Undead: Evolution from Skeletons

Endless white bones, piled up in a mess, all started when a gust of wind blew a bone frame, like a butterfly effect, the entire continent became different. Skeleton evolution levels: White Bone Skeleton - Black Iron Skeleton - Bronze Skeleton - Silver Skeleton - Gold Skeleton - Skeleton King I'm a newbie, I don't even know how to write an introduction. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.