The moment he traveled through the Marvel world and became Peter Parker, he accidentally completed his origin bond with the symbiote Venom.
With the double trump card of a complete plot prophet and a die-hard symbiote, he chose to hide his edge and became the most secret ace in Tony Stark's hand.
The civil war is approaching, and S. H. I. E. L. D. Is following closely. When the black suit is rolled out on the rainy night in New York, no one knows that a monster that even the Avengers are afraid of is quietly rising.