>>191418331000 year elf goes BRRRRR on demons, because they killed her village. Also the Demon King order out of a prophecy of his generals that all elves need to be exterminated.
Also hero doesn't need no hero utensil to be a hero.
Also dwarf goes from atheistic to it is more convenient if the afterlife and god exists.
Also the church is corrupt but fun.
Also human emotional dealings are tiresome.
And the biggest reveal it is ok to be an autistic elf, because you saved the world.