Jing Yan and Lu Yuan were once ordinary lovers who cuddled together and thought they could stay together for ordinary years. However, as the millennium approached, they were pulled back to their original trajectories by fate and had no choice but to separate. After that, the two embarked on a journey to pursue each other, and the road ahead was full of fateful bonds and unknown tests. In their search across time, space and distance, they fought against the arrangements of fate, while constantly questioning their hearts in their longing and confusion - is this love interrupted by reality an obsession or an indispensable destination in this life? Can they clear away the fog, see their true intentions, break through the constraints and resume their relationship?