The 3 bosses that old nazarick had might be one of the npcs in the 8th floor.
Nazarick 8th floor.
Entry to the 8th floor is forbidden even to the former npcs of nazarick suggesting that it is dangerous to them as well.
Demiurge was successful in making higher quality scrolls using sheep beastmen.
Back in nazarick ainz introduces 8th floor guardian victim to the others to prepare for unforeseen encounters.
Lastly as cocytus was defeated ainz explains he gave cocytus a weak army so he.
In the past a coalition of guilds teamed up to raid the great tomb of nazarick in an effort to finally crack their legendary defenses.
One thousand five hundred players were involved in that invasion and the raiding group was only stopped on the 8th floor thanks to tabula s monster of an npc named rubedo and the other defenses arrayed there.
The 8th floor hierarchy are considered to be the most powerful force of unknown entities situated deep within the great tomb of nazarick.
The 10th floor of nazarick is about around 2000 blocks wide not counting the treasury with just 4 known locations.
5th 8th floor is not being worked on right now.
Wilderness this floor is nazarick s final defense line guarded by the most powerful creatures in service to them.
As such you can expect a floor to be a few hundred blocks wide with every known area there is.
According to demiurge nazarick had constructed an early warning net in the form of their perimeter security.
Aureole is in charge of overseeing all the teleportation gates of the great tomb of nazarick as well as the guardian of the cherry blossom sanctuary on the 8th floor of nazarick where staff of ainz ooal gown is protected.
With the exception of gargantua the guardian of the fourth floor and victim guardian of the eighth floor all floor guardians are present.
Rubedo is on the 8th floor is she is known to be the strongest npc in nazarick.
Giant white bat asura lightning dragon however is it possible to resurrect these 3 bosses in after conquering nazarick and transfering them to 8th floor.
We pledge our absolute loyalty to the supreme beings the rulers of the great tomb of nazarick.
Both demiurge and albedo were given the task of coming up with a more comprehensive administrative system for the entirety of nazarick to manage except for the 8th floor.