The Dec Project is a Medieval Modpack that is being worked on by DecDoesMods who aims to change how the game plays.
It includes 150+ mods that makes Minecraft feel and play like an open-world RPG.
mining is discouraged as all the loot from dungeons and structures will mostly be better than anything you can craft.
There are several bosses to fight
You can choose from 100+ origins and Pick from a handful of classes
There are stats you can level up and unique loot to find.
The Epic Fight mod completely changes how you will fight mobs in dungeons and will make you
choose your actions carefully as you can be punished quickly for a wrong move and there
are many skills you can gain for combat by killing enemies and raiding dungeons.