The Grand Canyon has become the site of a battle between representatives of two races - the aggressive Seguro and the arrogant Helio. According to legend, this is an ancient enmity. In those days, wars raged, the cause of which was the uncontrollable aggression of the people of Seguro. Helio's intervention changed the fate of the entire world, they defeated Seguro and, together with representatives of other races, established the "Great Air Race", in which all disputes and claims were resolved. But Seguro could not come to an agreement. They have stolen old military designs from Helios' secret archives and now have a terrible energy weapon at their disposal. With his help, they intend to challenge the military superiority of the Helio race and return the old days. This battle in the canyon will determine not only the winner, but also the future of the whole world.