Year 21xx Ambitious experiment made by government almost a century ago caused a massive zombie outbreak spreaded across the globe. The world is in chaos, population dwindled while zombies grow in number. Remaining survivors were split into factions, fighting over the rapidly depleting resources. In the land once known as Japan, society has fallen and the nation reverted back into the old days. The nation called New Sengoku rise in it. [THIS DESCRIPTION WILL BE EDITED LATER]