both the grandmothers adopt a littlegirl to save their precious granddaughter and this combines the fate of the girls.

In boht:
You don't know who you can trus
Money governs everyone's actions
Marriage of convenience for the male lead
Corruption
The FL loses everything
Mental games, machinations and espionage

-secret Birth
-a really really bad villan
-the story is about clothes (korean traditional clothes for Jang bo ri)
- love story between poor girl and rich man
-A mother who grows a daughter who isn't her, first hating then loving her

There are obviously differences but if someone has appreciated one can appreciate the other too