Three days later, after completing the preliminary investigation and surviving a few close calls, Stark successfully returned to Earth-1 through the teleportation passage.
"How was that Vision born? Could he still be connected to Ultron?" The mere mention of Ultron left them shaken. Stark's expression changed slightly; it was a pain that would never leave his heart.
"That Vision said he had nothing to do with Ultron. He was a companion created by some female artificial intelligence on Titan. Later, the female AI's mainframe was destroyed by the Avengers, and Vision created his own body in a moment of crisis, continuing to serve as part of the resistance against the Avengers." Without adding any personal opinions, Stark recounted all the intelligence he had gathered. Everyone's expressions turned grave.
After thinking for a moment, he continued, "Mai Wei'er in that world also got cancer, but he underwent a qualitative change before his death. Vision believed Mai Wei'er was merely the first cancerous superhero, not the source. But he had never discovered the truth."
Then, remembering something, he asked, "Have the samples I brought back been analyzed?"
At that question, Mr. Fantastic's brow furrowed deeply.
Stark quickly asked, "Do they still show signs of cancerous transformation? Or are they still impossible to kill?"
He had gone to great lengths to obtain those samples. If there were no effective means of killing them, then the Illuminati would be helpless.
"Tony, the truth is that they're extremely easy to eliminate. I designed fifteen experimental plans, but after conducting just one experiment, a third of the cancerous tissue was killed." Mr. Fantastic was so worried that he was practically growing white hair.
Namor was curious. "Isn't that a good thing? What's the problem?"
Mr. Fantastic coughed violently twice. "Tony couldn't kill those diseased tissues at