Nausicaä of the Valley of the Wind

Nausicaa of the Valley of the Wind is a completed manga series that was adapted by a movie directed by its creator.

Plot
A thousand years after a global war, a seaside kingdom known as the Valley Of The Wind remains one of only a few areas still populated. Led by the courageous Princess Nausicaä, the people of the Valley are engaged in a constant struggle with powerful insects called ohmu, who guard a poisonous jungle that is spreading across the Earth. Nausicaä and her brave companions, together with the people of the Valley, strive to restore the bond between humanity and the Earth.