They think they are pretending to be someone else, but in fact they are returning to themselves. Superficial level: The heroine marries her sister, and the hero marries his brother. The two sides alternate.
Hidden layer: The female protagonist is actually the real daughter, and the male protagonist is actually the real heir apparent.
Turning to the core puzzle: Who are they replacing? Triggering event: Shen Zhiyi eloped with a scholar from a poor family, and the Shen family wanted to protect the marriage.
The concubine Shen Zhiwei was forced to get into the sedan chair. On the same day, Xie Zhang claimed that he was ill for refusing to marry and decided to go to Beijing.
The prince forced his concubine Xie Heng to attend the wedding ceremony and marry him on his behalf, and the prince's mansion kept secrets of the funeral.
It was announced that the crown prince was seriously ill.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.