The Legend of Hao Lan (2019)

Both drama have:
Palace intrigues, slow pace and
a storyline that covers many years of complicated alliances and enmities, rivalries and feuds.

- FL was in love with somebody else before ML,
- ML loves FL only, but he has a harem,
- smart FL,
- palace struggles

- ML deeply loves FL,
- great dramas,
- ML is a king,
- FL worked in the palace,
- ML has other wives