From the staging grounds of Heaven, Gates will open to Nirvana and Elysium, the Maelstrom and the Elemental planes, to a segregated part of Axis leased at great expense, and remote uninhabited parts of the Material besides; so that no one planar adjacency being severed may cut off their retreat.
And from all of them Cherry teams will gate into Avernus, and onwards to every further layer of Hell; under mythic Time Stop, and Mind Blank, and Wishes boosting their physical abilities and their mental saves; with a paladin's immunity to domination, Lawfully granted to those who are Lawful Good, outside the strict intervention-budget limits of the Material; and a hundred spells and buffs and miracles and duplicated minor artifacts besides, stacked sky-high, as far as the strategists of Heaven can devise, if Heaven were to boost a single mortal with all their might.
Each team will carry a fixity field generator, its field expanding at a third of light speed, affecting everything not a creature, and telling the Cherries of all there is around them, while still under the Time Stop.
Shards of the gods will go with them, Iomedae and Sarenrae and Desna and a hundred others besides, to communicate and coordinate and intervene, faster than even time-stopped mortals can; and the greatest Good outsiders who can last a few rounds against archdevils, buffed and armed with scrolls of Wish and Miracle and unshakeable conviction, called there with every new Gate that opens.
Other teams will Gate around Golarion, and stand ready to evacuate it to Cherry's world: as soon as they see something wrong, or the round after the invasion of Hell if they receive no further word. They will keep their fixity fields off until the last moment, to avoid drawing scrutiny.
And when the Time Stops expire, they will evacuate all the damned souls they can find, with the fixity fields via the still-open Gates, and with Wishes if they have to; to vast areas being prepared in Nirvana, swarming with Good outsiders and petitioners and guests from Elysium and from farther realms, alerted by the gods at the last moment and desperately trying to do anything they can to prepare, to find some loved ones or anyone at all in the inevitable chaos of the evacuation, and to help, oh gods please let me help -
They will transport the devils and their allies, with fixity fields and Wishes and bodily strength if they have to, to the Treshold and to Proelera, and thence to secure demiplanes, guarded by Lawful demigods who can credibly tell the devils they cannot escape and should accept a truce.
They will confront the archdevils and beard them in their lairs, from Barbatos to Asmodeus Himself, until their backs are to the wall and they are forced to kneel.
And then they will let them live and go free, with their Lawful word as their bond, for they are Good. But they will not let them hurt anyone again. Never ever again.