In the year 2070 on Earth, humans have already established their own settlement on Mars. Li, who was over 60 years old, wanted to take an extraterrestrial trip on a whim. He signed up for an extraterrestrial tour group and set off with a group of old men, old ladies and a few young women with children. So he was very sad. He was first caught by aliens that he thought did not exist, and put on an exoskeleton armor to mine. He dug for three years. He laughed, how could these be aliens? These are my parents who provide me with food and clothing. In addition to being paid for mining, everyone is also equipped with an artificial intelligence chip. Seeing that the drama of thirty years in Hedong and thirty years in Hexi is about to unfold. He dug a small black hole in space and was sucked away and disappeared.