Dexter was fighting his nemesis Mandark when his sister Dee Dee is knocked into the springs. Dexter is killed soon after and reincarnates as Ranma who is very smart and a very good martial artist. He falls into Dee Dee’s spring which turns him into a ditsy girl that is opposite of him. He loves playing with his inventions while she loves playing and fashion. (Dexters Laboratory, Power Puff Girls Z Crossover.)