Jiang Yanbai, an ability user from the future, travels a thousand years into the past. He stays trapped in ancient times after rescuing the young girl Nange who was forced into a ghost marriage. A millennium later in his timeline, he becomes a top cultural relic restorer and moves next door to Shen Nange, a famous actress. They start off on bad terms but slowly fall for each other. Jiang Yanbai realizes Shen Nange is the reincarnation of the girl he saved long ago. When Shen Nange gets tangled in a murder scandal, Jiang Yanbai risks his life repeatedly to protect her, yet holds back his feelings because he may have to go back to the future. In the end, they break through all boundaries to be together, ready to face an uncertain fate.
