On the scale of the universe, a distance of billions of kilometers is extremely short, but for individuals within the universe, it is very long. Two hours are enough for the silicon-based civilization to prepare for war.
Even though Lynn has imposed a spatial blockade on the nearby star regions to prevent the opponent from mobilizing forces through wormholes distributed across the galaxy, the protective forces within the solar system are already incredibly strong.
Under the divine domain alone, there are tens of billions of [Vanguard]s, as well as numerous advanced technological war machines that appear very challenging to deal with, referred to in the geometric civilization's database as mechanical legionaries, mechanical guards, and biological cleansers.