There is a mysterious species in the universe. They have absorbed a small portion of the energy of the stars that are known as the Big Dipper in Earth's civilization through special means. Researchers at the Mechanic Party's space station discovered the activity traces of these extraterrestrial life forms on the seven stars of the Big Dipper. Fortunately, they pose no threat. On the contrary, they even frequently send signals to the Earth in an attempt to communicate. Through AI translation, we learned that: they have simulated a series of metallic body containers by studying Earth's ecology, and they maintain the life of their main body by absorbing the energy of the stars...
