*Close bond between male protagonist and female protagonist. Both protect each other and trust the other.
* hidden identity of FL in both
* group of friends band together, Multiple couples in both but the focus is on teamwork and friendship.

The premise of both the stories is similar, The mother coming to a new city to look for suitable husbands for her daughters... Both series belonging to comedy and family genre.

Both have underlying gender role reversal theme where FL is more accomplished in martial arts and ML is more intellectual, booksmart person.
FL in both flaunts society rules and her outgoing nature is frowned upon. FL is an indulged child of her parents/parent having supporting brother/brothers.
ML in both cares deeply for the FL and takes care of her indirectly and protects her. Coincidentally both ML's surname is 'Rong'.
In both, FL's father has an offical postion in the court and his family has to be careful not to anger the emperor.
Elements of precognition in both.

Both have :
1.Vibes of The Beauty and The Beast story.
2.ML ready to sacrifice his life to protect FL.
3.quirky, resourceful FL... Relying on her wits to survive.
4.ML wants to keep FL with him forever so always tries to please her.
5. ML is a King/Emperor.
6.ML keeping his real identity a secret from FL initially.
7.Endearing love story.