Reborn in the Marvel Universe, Jason Walter obtains the Big Villain System. Every day he commits evil, he earns rewards, and raising his reputation lets him recruit accomplices.
Jason stops at nothing: he puts a hat on Kingpin, kidnaps Tony Stark, assassinates Agents of S.H.I.E.L.D., robs the Infinity Stones, takes on the Avengers, destroys Xandar...
At the final battle, Thanos knocks the Avengers to the ground and puts on the Infinity Gauntlet. "I am destiny!"
Jason arrives on the battlefield with Harley Quinn, Alex, Magneto, Darth Vader, Voldemort, Juggernaut, Apocalypse, General Zod, and other villainous accomplices. Looking at the purple potato monster in the distance, he says, "So you're the one they call Thanos!"