Constantine, a young Dutch painter from the Middle Ages, explores the forest and accidentally travels to China in 2030, where he meets Snow, a female elite in the workplace. The two lived together, told stories about different eras, races and families, and shared joy and sorrow. The portrait on the parchment carried by the painter quietly revealed the mystery of Constantine's life experience. After consulting the information, the two came to the location in the painting: Istanbul, and fulfilled their long-cherished wish. I thought that fate would be understood at this point, but what followed was a new round of time travel, as if I had dreamed one dream after another, and would never wake up...