Drainus

The Planet Halpax is located in the far reaches of space, suffering from the oppressive rule of the Kharlal Empire. One of the slaves residing there is battling an illness. He must return home to the faraway planet of Earth to be cured of the disease, known as "Planetary Compatibility Disorder".His daughter, also a slave, is both devastated by her father's illness and helpless to do anything about it. At that moment, a humanoid named Ghenie, who looks strangely like a frog, appears and says, "I have come from 50 years in the future. A galactic war is about to break out, in which more than 5000 planets will be annihilated by the Kharlal Empire…