emeraldarrows

Both are mini dramas with the FL coming from the real world into a drama.
...............................................................................................

Both dramas are about the FL entering a screenplay into a fictional historical world where she is a character.
........................................................................

Both are mini dramas in which the FL enters a drama.
....................................................................

Both are mini dramas in which an actress enters the drama she's filming.
................................................................................

Both are historical fantasy mini dramas in which the FL swaps bodies with the emperor ML. Both have a very similar tone/feel.

Both are historical fantasy dramas in which the FL swaps bodies with the emperor ML.
..............................................................

Both dramas feature a body swap between the male and female leads.
..........................................................................

Both dramas feature a body swap between a guy and a girl.
..........................................................................

Both dramas feature a body swap between the male and female leads.
..........................................................................

Both are about a body swap (grandmother and grandson vs. emperor and woman).
..................................................

Both are mini dramas about a body swap. One is between a mother and daughter while the other is an emperor and a woman.

One is BL and the other M/F, but both have a similar vibe and concept - both stories open with one the leads "dying" and the other lead attempting to move on with their lives sort of haunted by their memories. Then a mysterious person who may or may not be the ML who "died" reappears in their lives. Both dramas have a group of villains who want to kill the leads.