Aliens have taken the earthlings

On that day, the earthman Liu Qing picked up the alien Keno. The alien said that the earthlings are very fond of him, so the best quality should be turned back to the aliens. The people of the earth exclaimed that the aliens took the earthlings away. Space love mecha sci-fi ┃ Search keyword: Protagonist: Liu Qing ┃ Supporting role: Keno