The Galran Empire is attacking Earth, and Kogane, Kurogane, Seidô, and Suzuishi want to go to there in case there are still people alive. Raible opposes this, claiming Earth is now a completely dead world, but the four of them are adamant about leaving. Raible's attempt to prevent them from reaching the Lions fails, and the four of them embark on a sad journey to see their homeworld one last time. The initial attack was part of Sincline's plan to lure the Lions to Earth, once they arrive, he will destroy both Golion and the Earth with one swift stroke