Moonmover
Adventurer
Humans, elves, dwarves, and halflings all live in scattered tribes on the edge of the Grand Empire, which is a powerful alliance of humanoid nations (orcs, gnolls, ogres, et cetera) that controls most of the world.
That's just Strixhaven.The cliche: You fight sewer rats at level 1 and planar beings at level 20.
The twist: You play spellcasters just starting off at magic college. Initially, you fight imps (planar beings) that have broken loose in the college undercroft. By the end, you're dealing with mutant creatures released by your former classmates who got expelled for their unwise experiments, including gigantic, Tarrasque-sized rats.