Ning Feng, a struggling comic artist suffering from a serious illness, signs a contract in order to survive and joins the Eerie Game Club. One dangerous trial after another begins, and he meets Yang Cheng, a rebellious yet fiercely loyal young man, and Xiao Sen, a boy with a tragic fate. Together, they form the Commoner's Squad. The mysterious realms are filled with traps, but Ning Feng uses his exceptional powers of observation and psychological deduction to overcome each crisis. As they continue clearing the trials, a secret buried for twenty-five years gradually comes to light. Despite the fog obscuring the road ahead, Ning Feng never abandons the kindness in his heart. Supporting one another, the companions strive to survive each trial while uncovering the long-concealed truth and fighting to break free from a fate that was seemingly predetermined.