In the XXIII century, mankind\'s science and technology, although more advanced than their ancestors\' thousands of years ago, is in a period of stagnation for many centuries and is an accumulated remnant of the past. due to the terrible wars between mankind and other forces, including themselves. Progress has also stalled. In this age, war is the only thing left. There are infinite, fierce battles, in every corner of the Milky Way, between humans and alien species, artificial intelligence, demons from another dimension, and even the species themselves. Although it’s a tragically dark universe, there is an army that carries the faith and hope of both humanity and the galaxy under the sacred red flag, the yellow star. They are known as Uncle Ho\'s soldiers or the Vietnam People\'s Army. These people were the masters of war, the warriors of their nation\'s most elite force, and the whole of humanity. At the same time, they are also one of the most formidable armies in the Milky Way, revered by people in all human worlds whether it belongs to Vietnam or not, as a myth among the universe. In this army, there is a force called the Cosmic Squad, consisting of elite soldiers, with the mission to protect the Motherland, Mankind, and the whole galaxy.