Illya, being the perfectionist she was, took over three weeks to get all of them, excluding the ones that didn't exist in this world or the ones that had yet to be written, like One Piece, Vinland Saga, Homunculus, Bleach, Naruto, Vagabond, and so on.
it would be cool if he developed vector manipulation or limitless
There were a few ideas about how to exploit Astaroth Clan's [High IQ] in my mind, but they'd need to wait for now, at least until Great Sage could collect some more data on how magic and bloodline abilities worked in this world.