In the federal city "New Alpha" reshaped by rift energy, former executive Zhou Yi cannot accept the official conclusion that her lover Lin Feng "accidentally died in the line of duty." She wanders stubbornly in the gray areas of the city, trying to piece together the erased truth. A mysterious memory crystal draws her into a vortex of conspiracy that could subvert the entire federation. The loyalty of the past collides fiercely with the pursuit of today, and every choice is accompanied by heavy sacrifices. In this dusty city built of lies and neon, Zhou Yi must face the intricate forces of darkness alone, just to fulfill a promise to the deceased and find the answer worthy of her all.