Yes, the Celestials had already left the current universe, and the reason was naturally simple: Earth Dimension Consciousness had tipped them off.
Although Silver Surfer, the Avengers, and Robet had all been extremely careful, not making a single sound the entire time, the problem was that making no sound at all was the biggest problem.
Moreover, even before Robet had returned, Earth Dimension Consciousness had already grown alert, because the strength Robet had displayed had exceeded its imagination.
The original Robet was indeed very powerful, but he was not an existence at the very highest level of the universe. Earth Dimension Consciousness had not yet thought Robet could pose any threat to itself or the Celestials.
But once Robet displayed strength at the level of a cosmic god, Earth Dimension Consciousness understood that Robet had already surpassed what it and the Celestials could handle, so it quickly informed the Celestials of this news.
After all, Robet's earlier battle with Galactus in Inter-dimensional Space had not been far from the Earth dimension. Earth Dimension Consciousness had witnessed the scene of Robet beating Galactus until he fled all over the place. Perhaps Earth Dimension Consciousness still did not believe Robet could truly defeat Galactus, and that Galactus was merely unwilling to expend too much power, but this was already enough to prove Robet's strength.
"What's wrong?" At the same time, inside Avengers Base, seeing Robet disappear and reappear again and again, the Avengers could not help looking at one another, while also realizing in their hearts that something seemed off.
"Do you know where the Celestials are in the Cosmic Void?" Robet had not found the Celestials' Ki, and finally stopped and looked at Silver Surfer as he asked.
"I've seen the Celestials in the Cosmic Void before." Hearing this, Silver Surfer