In the modern year of 2023, Yan Shuyao was attracted by a butterfly brooch in an antique store. The world turned upside down when she touched it. When she woke up, she found herself on the streets of Shanghai in 1925, wearing modern clothes that were out of date with the times, attracting the attention of passers-by.
- In a panic, he accidentally entered the gang transaction scene and was pursued as a spy. At the critical moment, he was rescued by Shen Mobai who was passing by and started a journey of love and hatred for the righteousness of his family and country.
