Three years have passed since the battle with the White Comet Empire. In order to save the dying Garmillas race, he continued to search for a new home planet. President Dessler finds a star that meets the conditions in a section of the Milky Way galaxy. However, it was within the territory of a powerful interstellar nation. A territorial dispute that broke out in the galaxy caused the Earth to sign a security treaty with Garmillas Reluctantly get involved.