American comic book: An aging Wolverine, doing whatever he wants.

They unexpectedly travel to the Marvel Universe and find themselves in the old era of mutants.
The mutants' glory days are over, their race is on the verge of extinction, and danger lurks everywhere!
Logan Howlett looked down at the steel claws protruding from his finger bones, his eyes burning with a fiery red light.
"I, Wolverine, can do whatever I want!"