Quote Originally Posted by NoloeTazier View Post
The problem with Necromancy in FFXIV Lore is the only case of revival of the dead was the Sil'dih Sultan. The dead could not be controlled and the Ul'dah Army sealed the Sil'dih gates, so the Sil'dih people were stuck inside with roaming. That's why there are skeletons and zombies inside the Copperbell Mines. Now the Sil'dih people may still be alive or atleast remnants (not zombies) may still be alive, no one can be sure yet.

The Syndicate would never allow Necromancy to be taken up within Ul'dah. The Milvaneth Sacrarium would never allow it either. For it to work, Necromancy would have to be taught outside the City States.
So I kinda hit the nail on the head their with the lore no? There was a catastrophe due to Necromancy, and a CLANDESTINE group within the Ossuary practices (or at least attempts to practice it.) and if they are clandestine they would probably leave the city under the cover of night. To which as a job quest you would meet said person in the guild and then they would tell you to meet them outside the city somewhere at night time.