In an atomic universe where multiple planets exist, the smallest one of them is called Nano Kingdom. His king, Henry Smiley III, with the help of his brave heroes, has unified the whole world and brought peace to their people…until now. The son of the king, after 2 years of absence, has mysteriously changed, and has returned with a thirst of power to overtake his father’s throne. He has turned every hero of the planet against the king. The old king, shocked by this, calls the last of his heroes, a young paladin, who has the mission of saving Nano Kingdom from the evil clutches of Alexander Red Devil, and bring peace to the planet once and for all. Play online game Nano Kingdome and try to be a wise ruler of your land. Construct buildings, mine resources and gather your army.