Ask your Gamemaster
This thread leads somewhere only your Gamemaster can take you.
The link you followed points to lore that is not published on this wiki. It may be a secret the story has not revealed yet, something kept behind the screen on purpose, or simply a page that has not been written up for the public site.
Ask your Gamemaster or DM about it. If it turns out to be something that should be public, let them know so they can add it to the vault.