The transformation from "cows and horses working for the system" to "guardians who protect civilization" explores the true meaning of personal value, civilization continuation and strength. Lin Zhouzhou: Fresh graduate of archeology. He loves history in his heart, but he is depressed because of the reality that he has become a "cow horse" at the bottom of the institute. Having a tenacious character, maintaining conscience and academic curiosity are the keys to reversal.
· Chen Shu (Sister Chen): The young backbone of the institute, extremely talented, calm and wise. She is not only Lin Zhouzhou's crush, but also his future soul mate and staunchest ally, and can keenly detect abnormalities.
· Director Wang: The junior leader of the research institute, a representative of utilitarianism, is the direct source of the protagonist's pain in the early stage, and can serve as a witness to the protagonist's "mortal power" in the later stage.
· Professor Zhou: A respected leader in the archaeological community, he is an upright person and is the spiritual guide for the protagonist. His profound knowledge may provide inspiration at critical moments.
· The mysterious opponent "Shadow": another "host" who was bound at the same time as Lin Zhouzhou. Choose to rely on the power of the system, complete the task by any means, and exist as the dark mirror image of Lin Zhouzhou.
