Honestly him quitting his job isnt that big of an issue because even if he doesnt work for a few years or decades, he can still live well, he came from a rich family afterall and he can just work slowly again if he wants. And he doesnt want to leave FL.
Hey! Jace here aka Demon King of Eternal Rest
Spoiler!
https://mangabuddy.com/users/manga-list/178369
Manhw
Manhw