There is no prototype, an alternate history, and can be understood as a parallel time and space. (It will not be related to real historical events)
In the early 20th century, Wen Yunjin, a young girl eager to learn, went to study in a foreign land and met Gu Huayi, a wealthy businessman of mixed Chinese and French descent.
A black umbrella started a ten-year love and relationship
Power entanglements. No one knows what the final outcome will be, but everyone makes their own choices at the fork in their lives.
Conception: