[Part 2 of the Sky Series] The story of the continuation of the novel "Memory Sky" - after a great war between the Martians and the Capricorns, Capricorn and Mars were destroyed, these two most intelligent organisms in the solar system Nearly extinct, a highly civilized era of Mars has come to an end. The leader of the Martians, Kairuo Te, wanted to find his beloved wife Fairia, who was kidnapped by the Capricorns, and also to protect the earth and the only remaining Martians on the earth. The descendants of the Mayans resolutely gave up living on the earth and returned to space, relying on the aircraft carrier-like Mars base to cruise in space and head for a new habitat... The sky is turbulent and dark, and a decisive battle is imminent.