Feng Dou Ba Shizi Fei (2022)

Both are mini dramas with a modern day FL who is magically transported to historical times into another girl's body.

Both FLs end up in another girl's body and fall in love with the ML with whom either they or the original girl had a past romance with.

Both are mini dramas with a modern day FL who finds herself in history.
................................................................................

Both are historical fantasies with a light, fluffy tone and a sweet romance. Both FLs have two distinct personalities inhabiting the same body.

Both are mini dramas with a modern day FL who finds herself in history.
................................................................................

Both mini dramas have a transmigrated FL whose soul is sharing the body of another girl, with the two switching personalities.

Both are short mostly fluffy romance dramas in which a girl takes over the body of another girl and falls for the original girl's fiancée.

Both are short dramas in which the FL is living in a different girl's body.
.....................................................................

In both dramas the FL ends up in another girl's body, married/engaged to the original girl's husband/fiancée. The main couple are antagonistic at first but later fall in love.

FL's spirit is in another girl's body.
.............................................................................................