I had to work hard for the right to fly. For the right to live, too. Of the entire flight crew, only a few managed to survive in the open sky. Friendship was tested in battle, love was tested in battle, and not everyone passed the test. Friends became enemies, and enemies became friends. Defeating sound creatures was not as easy as he thought, and even advanced models of transforming jet airplanes did not help cope with new varieties of sound creatures. When he defeated the Storm Giant, they wanted to kill him, the only one who had the power to save Diraxis, because he had been on the surface. The joy of humanity turns out to be a death sentence for him and his friends, but he is willing to do anything to protect them. As long as there are those who are ready to fly with him to the end, he can handle any obstacles, and any truth, no matter how shocking it turns out to be.