Double Identity Crown Princess (2022)

Both have a real world FL who enter a fictional historical world and fall in love with the emperor ML.

Both have a real world FL who enter a fictional historical world and fall in love with the emperor ML.

Both are short dramas with a modern day FL in a historical game like setting in which she must complete tasks to return home. Both MLs are royal.

Both are set within the world of a historical game with the FL trying to accomplish a task to return to the real world.

The two dramas are an inversion of each other - one is a real world person entering the world of a historical game, the other is a person from a historical game entering the real world.

Both dramas have one of the leads entering a VR/game historical world in which they must accomplish tasks/earn points to return home.

Both are short (movie vs. drama) with a modern day FL in historical times with VR elements. Both MLs are royal.

Both are short (movie vs. drama) with a modern day FL in historical times with VR elements. Both MLs are royal.

Both are short (short drama vs. short movie), fantasy/historical genres, and have the same actor and actress as the main couple. Both FLs were the MLs first love, and return to him with a different face.

Both are short (drama vs. movie) and are about a real world FL entering a fictional historical world with VR elements and trying to survive/return home. Both MLs are royal and initially antagonistic to the FL. The same actor plays the ML in both.

Both are mini dramas about a real world FL who enters the world of a historical game/VR where they find true love.