In the drama, Xiao Zhiyu and Hu Xiu are connected by a Republican-themed script-based role-playing game. In the scripted world of snow and spy drama, a fateful romance sparks between them. An unexpected reunion in the real world unravels the mystery of their respective identities. They travel through the disjointed space and time of reality and the script, ultimately achieving mutual growth through this interdimensional bond, completing a profound transformation in both love and self.