Jusenkyô, the 4000-year-old Chinese training place, is experiencing the worst misfortune in all its history!! And if the evil sources were dried up, Ranma and the others will never be able to become normal human beings again!! Ranma, Ryôga, Mousse, Shampoo and Genma therefore go there and find themselves confronted with the people of the bird-men of Mount Phoenix, in a harsh fight! Will they succeed in saving Shampoo and the sources? And will Akané be able to escape unharmed from his encounter with this mythological people?!