With the help of good food, the strategy meeting went smoothly. There seemed to be a great deal to discuss, but there were few key points. The most important were how to stop the expansion of the Nightmare Domain and how to defeat Nightmare Darkseid.
The former was easier to handle. During his time on Apokolips, Main Universe Batman had acquired Apokolips's Shield Technology. This technology could create shields over vast areas; with enough energy, it could even put a shield around the entire Milky Way Galaxy.
However, because the technology was incomplete and the Milky Way Galaxy itself lacked the independence of Apocalypse's Domain, that was not yet possible. It would already be impressive to put a shield around the Solar System.
Even so, it was a major breakthrough. With technological development, near-Earth space was no longer enough, and even the Solar System had been packed to the brim. Humanity had deployed enormous assets throughout the Solar System. Earth could run, but if the Solar System could not, losses would still be inevitable. A shield would make things much better.
With the technology in hand, energy was plentiful. The local mages had not suffered much manpower loss either. After dinner, Strange led a group of mages and graduates from the magic school to the construction site. Conservatively speaking, they could have it built within a few days.
Actually, once the Solar System had a shield, it would not matter if the Nightmare Domain kept spreading. Humanity only had this much property anyway. As long as these things were protected, it did not matter what happened to other civilizations. If more of them died, it would simply make room for humanity.
In truth, the Three Great Empires would suffer the most from the Nightmare Domain's limitless spread. It could be