Ulpius

Ulpius (ウルイウス) is one of the five overlords that guard the library, Ashurbanipal of the Great Tomb of Nazarick.

The Two Leaders Arc
Ulpius along with his fellow Overlords: Aelius, Aurelius, Cocceius, and Fulvius escorted Mare to the lizardmen village to search for Cocytus.

Abilities and Powers
Considering the fact that he is an overlord, he must be at least level 80.

Trivia

 * His name is based on a Roman Emperor.