Fan Casting Batman: A Dangerous Joke

Joker break out from Arkham Asylum with the help of Dr Harleen Quinzel and become his ally and lover. Joker literally destroy the city and brought back the crime killing James Gordon. Also with the help of Dr Jonathan Crane, JOKER gets batman to imagine his perfect life with his parents alive and marry to Selina Kyle At the end of the film Harley Quinn runaways to Mexico and Joker kills Batman and Nightwing, then he escape The end of the saga.....????