Karcen
Ten Thousand Club
That dosent answer why he dosent just want knowledge he wants no one else to have any knowledge. You have through this described him as one who would rather burn the world than let a mortal have the secret of fire or steam or writting because it was his knowledge and only he gets itHe's the god of knowledge my dude.
Also no one's even remotely interested in interacting with the socially dead artificer god. Thraika has the social skills of a cameland the obsession of a pokemon trainer