He was on his path to becoming an existence that couldn't be trifled with. In the first place, his very being was a denial of the Divine and celestial, perhaps, in that sense, it could be considered that Night's destiny was to refute the Divine.
However, before he could focus on himself and the dungeons, his mind wandered through his memories. He had a lot of exploring to achieve, the shards of the Guardians, the true purpose of which he couldn't yet grasp. The Underworld, a potential opposing extreme to Olympus. Genesis was vast, divine beings from different mythologies were implemented, however, how could such a thing exist?
Keeping this in mind, Genesis was designed in a way where the Greek Gods were primary, and beings from other mythologies were additional. It didn't necessarily mean that they were weaker, it simply meant that the primary theme set for Genesis was Greek.
