Origin: Spirits of the Past

Origin: Spirits of the Past (2006) is a animation, science fiction, adventure directed by Keiichi Sugiyama rated 7.0/10.

It is 300 years into the future. Earth's environment had been devastated by mankind's own foolish plans and humankind is beleaguered by the sentient forests which they have awoken. The world balance is tipped when a young boy named Agito stumbles across a machine that glowed in a strange blue hue inside a forbidden sanctuary.