Nausicaä of the valley of the wind - vol. 6

the long version

In a long-ago war, humankind set off a devastating ecological disaster. Now the Earth is slowly submerging beneath the expanding Sea of Corruption, an enormous toxic forest filled with mutant fungi that release a miasma of poisonous spores into the air. Nausicaa, a compassionate young princess, and her allies fight to create peace between kingdoms fighting over the world's remaining precious natural resources. Nausicaa embarks on an inner, spiritual journey to the heart of the Sea of Corruption,