One Smash Bro

Transmigrated inside the Invincible comic, as a brother of the the main Character, Mark Grayson. Possessing a weaker bloodline of Vultramites, King Jaguar have a secret that would change the story in the comic. A secret where the comic would go to different kind of dimensions like anime, marvel, DC, etc. and do some mission, if they don't make it, the earth they are living in and the original native of it would explode.

No matter where they go, no matter what they do.

Why earth is constantly attacked by different kind of beings, aliens, etc. The answer was in this story.