The end of the world, the undead invade, and the earth is no longer habitable for humans. In search of a new home, humanity must traverse the dangerous realm of the undead. Tang Yanxin, as an undead, gains the ability to disguise himself as a human. Her mission is to learn how to be a human being in order to realize her dream of escaping the earth. However, the situation is even more dire for humans in the face of an undead invasion.