The protagonist is not a virile man descended from heaven, but an unlucky man who travels to a different world and is forced to take over an army of "ragtag kings" that is on the verge of bankruptcy. His golden finger is not a divine power that destroys the world, but a highly realistic and even "bad taste" [military management system]. This system does not directly give the magic weapon weapons, but uses the "devil" method of modern management to force him to build an army scientifically. Thus, the business journey of painting style Qingqi began...