 Sadly, the Librarian realizes that the Halos will destroy all of this, and that without the Domain, the Ur-Didact will spend the eons to come in complete silence, dwelling on his own rage and madness.As she watches the Portal's construction, she sincerely hopes humanity will one day inherit the Mantle.At the lesser Ark, the IsoDidact activates the rings while Offensive Bias fends off Mendicant Bias' fleet, allowing the rings to fire before the latter can reach the Ark.