The array formation of the Divine Armament New City originated from the Great Martian Array Formation. It was immensely powerful. Prior to the set up of the new city zone, the Governor was the only one on the entire Martian planet who had the highest level of access to the array formation. Others only had limited access and couldn't fully wield and direct the power of the array formation. They could only borrow its power for support.
When the new city zone was being constructed, the responsibility for suppressing the force of the catacombs had been too great. That was why the Governor had granted Wang Baole a certain degree of access. This allowed him to control the power of the array formation within the new city zone.