In this modpack you will pick your origin at the start of the game, you will become one of described here (original origins mod) or here (origins rpg mod, i will recommend to pick someone from it).
Then you can explore world. There are some new structures such as dungeons from When Dungeons Arise or portals from DimensionalDoors, or maybe you want to explore some of the early game locations from Dead Cells with Mine Cells?
Also this modpack provides lots of RPG Series mods (all mods are linked to their pages):
Other mods (but not all):
[Let's do] series - All of the series mods (brewery, meadow, vinery, bakery, etc)
AppleSkin
Backpacked
Better Archeology
Bountiful
Enchanted: Witchcraft
Hexalia
Macaw's mods - all of Macaw's mods for decorations
Nyctophobia
When dungeons Arise
And lots of libraries and small mods for comfort game experience

