It tells the story of the unexpected incident of soul exchange between Lu Yunshen and Shen Wuhen. The two were forced to accept the reality in extreme shock, and conducted preliminary exploration and disguise in each other's world in order to survive. This volume takes "identity survival" as its core, interspersed with a lot of jokes and crises caused by cultural dislocation. At the end, the two establish an initial connection through the system and realize that they must cooperate to find a way back.
