origin spirits of the past

Genetic engineering on trees was conducted at a research facility on the Moon to produce trees capable of growing in harsh, arid conditions. The trees gain consciousness, obliterating Earth's civilizations and destroying the Moon. Agito, a young boy, and his father Agashi, as well as his friends Cain and Minka, live in Neutral City, a city carved out of the ruined skyscrapers which acts as both a buffer and a bridge between the Forest and the militaristic nation of Ragna. While the people of Neutral City co-exist peacefully with the trees of the forest, the nation of Ragna aims to destroy the Forest to restore the Earth. Found out how Agito brings peace between humans and the trees.