This novel deftly blends the suspense of the turbulent Republican era with the sweet thrills of modern city life, aiming to create a fresh, immersive romantic experience in “another world.” Xiao Zhiyu and Hu Xiu meet through a Republican-era murder-mystery role-playing game. In its world of swirling snow and intertwined spies, sparks of destiny fly between them. An unexpected reunion in the real world reveals the mysteries of their identities. As they move between reality and the game's dislocated timelines, the bond they forge across dimensions helps them grow together and undergo a transformation in both love and selfhood.