joker finally got his dream. He got everything he wanted. He finally is the boss of gotham city and he got the batman. He got everything he wanted but he isn't happy. He feels something missing. He missing Harley. He wanted her back. He puts out posters saying that Harley quinn is wanted and he wanted her alive. She ends up turning herself in. He let's her into his house.

"Harley I missed you so much I'm happy to see you, your the missing piece I've been missing." he tells Harley