However, it's a requirement if you want to complete the Shrine of Hermaeus Mora quest and get the Oghma Infinium book/artifact. How to Start the Hermaeus Mora Shrine Quest in Oblivion Remastered ...

The Oghma Infinium in Oblivion Remastered is a reward tied to Hermaeus Mora, the Daedric Prince of knowledge and memory. To get this artifact, you must complete his specific Daedric quest ...