Both have rich male leads. Both MLs are CEO.
Pretending to be couple / contract dating .
MLs falls for FLs first .

Even if one is medical drama and other is not .

There are supernatural elements in both.
Both dramas have fantasy and comedy elements.

Main similarity I find is Bromance in both dramas. Its hilarious.

Both shows are medical dramas.

There is also mentor mentee theme in both drama that I love.
Both dramas have smart and strong MLs.