Original sentence: In Mewtwo Returns, Mewtwo comes to the realization that he is not different from other Pokémon and decides to live like them.To save the traumatized Mewtwo, Fuji erases his memories and puts him under sedation until his body finishes developing, leading to the events of the film
Edited sentence: As the others depart, Mewtwo sets out on his own.Assisted by Ash Ketchum and his companions, it comes to terms with its existence and defeats Giovanni, removing any memory of itself from his mind.Mewtwo and the clones have since found peace in another region, however Giovanni, whose still remembers it, locates and pursues.Mewtwo was later featured in a sequel animated film, Pokémon: Mewtwo Returns broadcast on Japanese television in December 2000 and released worldwide in 2001.To save the traumatized Mewtwo, Fuji erases it memories and puts it under sedation until its body finishes developing, leading to the events of the film