[Hp]joker and Harley

Young Harry met the Joker, and there was only one such clown in this world without Gotham. What kind of chemical reaction will happen when Harry, the savior of the wizarding world and the notorious clown, comes to the wizarding world? Of course his choice was to bring unprecedented changes to the long-dormant magical world! Harry smiled slightly. ———— Note: 1. Set the clown to be another personality hidden in Harry's body. It does not have a soul, but it has absolute clown qualities. The ingredients are: 40% Lego clown, 25% Heath clown, 20% Phoenix clown, and 15% others (values are for reference only). The appearance is Heath clown (TDK). You can trick a child into getting one. 2. Darkening Harry, cp is to be determined, or there may be no cp (even if there is, it is pure love) 3. This article has a guest appearance from another magic system in Western fantasy novels, which only acts on the protagonist (of course it's Goldfinger) 4. The author's writing style is hard to say, and the characters may be OOC (welcome to catch bugs qwq) 5. This article is not v, it is generated for love, and we are working hard to update it. Purpose: To benefit the common people