País das Maravilhas (2024)

there is a part in Love Endures that deals exactly with the ai concept of Wonderland. in both there is a theme of grief and how one deals with it.

Yonder kdrama also has the same concept of meeting ur beloved ones on other side of the world. I.e meeting those who once existed or are not able to interact with them in real world. It seems this theory is same with this drama based on the given summary of this film.