In an accident, Huailing traveled to another world and met the young He Xuan unexpectedly in the long alley of the misty Jiangnan. The evening breeze blew through the blue tiles, and love quietly grew with the long wind of this other world. He protected her, and she missed him tenderly. The two made a promise to stay together in a strange time and space.
The traversable bonds and the barriers of time and space eventually became an insurmountable gap between the two. She accidentally found a way to return home, but she was separated from him during the decision. The wind has stopped and the rain has stopped, and the road back home is smooth, but Huailing is full of sorrow. He Xuan also clings to old thoughts and waits for reunion at the same place.
Love rises with the wind, regardless of time and space; when the wind stops, love never stops, regardless of distance. Meeting and parting across different worlds, can Hexuan and Huailing break the shackles of time and space and complete the unfinished love that was picked up by the wind?