User blog comment:Sarnik/Floor Guardians Behavior/@comment-26181040-20150801005540/@comment-26501532-20150911155103

@Narberal

He is not talking about the library having infomation about the new world, but information that only people from the guild should know.

Besides, the library shouldn't have any information regarding the new world, that's why Ainz is trying so hard to gather information from the new world.