Rod stubbornly gazed up at the even more distant starry sky, he saw stars flickering with faint light and vaguely saw the sun running on a very high orbit, it was the infinite collection of spirits, the root power of this universe, but in the starry sky, it's just a faint light, not much brighter than the stars, far less luminous than the projection of the Main Material World.
He very much wanted to reach above the stars, above the sun, to see with his own eyes what such a miracle looks like, but he knew that his current power was not yet enough to support him further, he could only use the dream ritual to return to the Dream Realm.
"Book." The first words upon returning to the Dream Realm, Rod asked, "Why can those starry sky monsters move freely?"
