Neppu Kairiku Bushilord: The Rising

Overview

Earth asteroid early 21st century, "Verne" in the past clashed with the effects of pollution on earth spoke of humanity and a devastating blow. The collision of the planet, while significantly lowering the surface and bring down the old continent "land and sea" to the emergence of a new earth. Human beings are the only contamination of land and sea rival warlords over the Warring States era.

Source: AniList