"Wait, what did you just say about the Celestial skull? Do you know how vast the concept of a mineral vein is?"
Banner grasped the key point in Leo's words and asked, somewhat bewildered.
"Uh, I don't know the definition of a mineral vein, but I do know that a city was built inside that skull, one that can hold around four million people."
"And that enormous skull is called Void Land. It's a dark planet and also a gigantic black market."
Banner was speechless after hearing Leo's explanation.
Before seeing the actual thing, no matter how hard he racked his brain, he couldn't imagine a skull-shaped planetary city.
Tony, however, suddenly fell silent.
He suddenly recalled the scene he had witnessed in the boundless universe—the countless Chitauri behemoths in space, and that mothership comparable in size to a small city.
And after that, there had been the image of a gigantic Cosmic Warship. Although blurry, it had made Tony wonder for a while whether he had seen it incorrectly.
But that blurry image had been etched deeply into Tony's mind.
"What is this Celestial supposed to be?"
"According to legend, in ancient times, there was a race in the universe whose bodies were as large as planets and who possessed unimaginable power."
"However, this race disappeared many years ago. No one knows what happened in the meantime. In the end, all that remained was a gigantic head."
Leo couldn't help feeling slightly sentimental as he spoke of this.
Tony immediately slapped his palm directly onto it.
The moment the pale-green Beck Stone came into contact with Tony's palm, the area touching it glowed faintly, and a strange warm current began flowing into Tony's body.
"J.A.R.V.I.S., begin scanning my body and display the results with annotations."
Soon, a virtual projection