⋆⋆⋆Deadpool Kills The Marvel Universe⋆⋆⋆ In the storyline Deadpool Kills the Marvel Universe, the X-Men send Deadpool to a mental hospital for therapy. The doctor treating him is actually Psycho-Man in disguise, who attempts to torture and brainwash Deadpool into becoming his personal minion. The procedure fails, but leaves Deadpool even more mentally unhinged. He develops a more nihilistic world view and as a result, after killing Psycho-Man by repeatedly smashing him against a desk, he begins assassinating every superhero and supervillain on Earth, starting with the Fantastic Four
