After William and Chiffon had left the First Floor of Babylon, Xod had started to feel uneasy.
This feeling was very uncomfortable, so he decided to return to the Guardian Hall, where the other Guardians resided.
Each Guardian was tasked to become the administrator of a floor. Naturally, the floors that had already been conquered had "owners" who had made a contract with the Guardians after clearing their trials for the first time.
Among all the floors, the Genesis Floor which Xod supervised was the only exception to this rule. Since it was the floor that tested whether the challengers had qualifications to climb the tower or not, no ruling family could claim it as their own.
"Oogwei, I need your wisdom," Xod approached a foot-long black turtle who was busy reading a book. "I want to use your Index."