If you want to make claims against established and shown lore then more is required than an opinion, especially when.... ...this is your next point, which I agree with. So lets check the instance of the novel as well: That is the exact same feat of the universes being spread like in the Manhua - with the only difference being that instead of them being shown as nearly already immediately finished, they need more time to fully develop. Even the namedrop to the Star Boundary universe is the same, which additionally corrects your idea of it being anything but a Universe. As for the second feat: The entire universe was thrown as a small marble sphere. Once again, I guess due to after the universe exploded and its World principles shattered, you take the "floating continents" thing as a literal representation of how and what actually constitutes a universe in the verse in on itself - instead of understanding that they are a part of any universe world, just like stars, galaxies...