During the summer vacation of his junior year, the male protagonist's girlfriend quarreled with the male protagonist over their relationship. She was in a bad mood, so she arranged to fly to Xicheng with her best friend to relax. Wandering into an unknown world by mistake, losing contact with the outside world...
The male protagonist found that he could not contact his girlfriend for many days, so he broke into an unknown planet with a few friends, and embarked on a science fiction journey that was exciting, dangerous, intrigues, bittersweet, joys and sorrows, and even losing his life at any time...
