Introduction：Genius and sister both love reading space books, and they also love listening to others tell stories about aliens. One day after school, he met an injured child on the road and brought him home. After recovering, he learned that his name was Luce and he was YThe child soldiers of S planet. This mission is to observe the ecology on Earth, with two companions accompanying us. Just because the atmosphere was polluted and damaged, the flying saucers also suffered severe friction, and they fell downScattered. So the genius started searching for extraterrestrial companions with his buddies. During this period, they encountered unimaginable difficulties and difficulties, but the children did not back down, but instead faced one with wit and courageCut. This incident made the children aware of the dangers of air pollution, and they joined the ranks of environmental protection together. After being rescued, the three aliens successfully returned to the planet, and the geniuses and companions also returned to normallife. Everything was like a dream, and they told the story to their classmates, which strengthened their environmental awareness.