[No CP] Li Changqing traveled through time, but was about to be immersed in a pig cage at the beginning. In order to survive, Li Changqing signed a treaty with the system that was about to run out of energy, and built a fairy mountain to gain fame and provide energy for the system. Li Changqing looked at his empty hands and was helpless, but he didn't expect that he still had a golden finger - Fatty Lan's fourth-dimensional pocket.
Notes for reading the article: The heroine will help others on the premise that her own interests are guaranteed; the heroine will not have companions! There is only one heroine from beginning to end, and the relationship between the system and the heroine is mutually beneficial. In the early stage, the system helped the heroine survive, and in the later stage, the heroine reached a deal with the system, and the system helped the heroine live forever.
Purpose: Keep yourself alive no matter what the situation is