In Year 1380 of the Great Strife Era, the appearance of an ancient handwritten sea chart throws the world into turmoil. The eastern Dragon Clan's Azure Wood Civilization, the western Beastfolk's White Metal Civilization, the northern Planktonic Lifeforms' Black Water Civilization, the southern Secondary Organisms' Red Fire Civilization, and the New Humanity's Yellow Earth Civilization are all swept into upheaval. A boy who makes his living scavenging trash from spaceships finds a suit of armor called Wushuang amid the chaos. He becomes a pirate whom everyone curses, yet through sheer determination, he finally makes his way through the turbulent times.
