环保剑

A great battle for the survival of humanity's environment, an immensely powerful divine sword of environmental protection, a group of demons attempting to pollute the world, and two kind and courageous environmentalist youths—"Environmental Protection Sword" is an anime themed around the concept of environmental protection. Using highly expressive animation techniques, it tells a suspenseful battle story in which humanity engages in a life-and-death struggle against the pollution demon soldiers.