Well, maybe he's got some secret mission that he doesn't want the Avengers to interfere with. You know, like protecting a particular person or some crucial information that he thinks the Avengers might mess up if they get involved.
The Spider Monster was a character in the Masked Rider series and had spider characteristics. The Spider Monster had the following characteristics: 1.98m tall, 96kg in weight, a poisonous arrow that could be injected with dissolving liquid, and was born in the Amazon River basin. He had a speed faster than humans and could spit out spider silk that was stronger than steel and softer than silk. In addition to using sticky spider silk to capture targets, one could also climb cliffs along the spider silk. He could also shoot poisonous arrows containing dissolving liquid from his mouth, which could completely dissolve humans. The Spider Man's weakness was fire and heat. He belonged to the Card Repair Organization and was tasked with the mission of abducting humans who possessed the qualities to transform humans. According to the organization's decision, he kidnapped Takeshi Hongo to use as material to transform humans. Later, it became an opportunity for Masked Knight No. 1. In short, the Spider Monster was a card repair monster with the characteristics of a spider. It had the ability to move quickly, shoot silk to climb, shoot arrows to dissolve and so on.
The focus on different aspects of Peter Parker's life. For example, it might explore certain relationships more deeply compared to other versions. And the visual style could be distinct, like how they show Spider - Man's web - slinging and movements.