Ranma is tired of the Fiance mess and Nodoka notices, thus she breaks the engagements and banishes Ranma form the Saotome clan freeing him to do whatever he likes. He sets out to find a cure, heading to the Masaki shrine as a possible location. There he meets Achika, daughter of Katsuhito and they quickly become friends. Kain, an evil being from the future travels to the past to wipe out Tenchi’s parents so Tenchi and his girls travel into the past to save Achika and Ranma and defeat Kain. Ranma uses Achika’s Power to defeat him and almost dies, only saved by Tsunami who grafts a tree seed to his body making him Achika’s tree and they can live a lot longer. (Tenchi Muyo Crossover)