- ML is a demon king,
- FL is associated with demons,
- ML is deeply in love with FL,
- ML is weak in the beginning and then becomes very strong,
- different sects and clans

- Yan Zi Xian is ML in both dramas,
- comedic moments,
- ML is the emperor,
- FL helps ML with court,
- a little bit of bickering,
- ML is madly in love with FL

- Smile Hu is in both dramas as FL,
- a little bit of angst,
- FL and ML are both good in martial arts,
- FL and ML are both skillful and hard to deal with,
- ML and FL are deeply in love

- Smile Hu is in both dramas,
- ML loves FL dearly and spoils her,
- ML is the emperor.
- FL helps ML with governmental issues

- ML looses his memory and can't do anything,
- ML is from a rich family,
- ML has a very specific skill,
- FL fell in love with ML, because he's kind, cute and innocent,
- FL does everything and ML is like a child who needs to be taken care of

- smart FL;
- FL starts her business from zero and slowly grows it;
- ML is a martial artist and FL can't fight;
- ML support FL and helps her in difficult situations

- smart FL;
- complex family relationships;
- FL is solving crisis after crisis for the whole family;
- Chang Long is in both of them;
- cute dynamics between the mains

- school setting,
- boyish FL,
- popular ML,
- misunderstandings,
- other love interests don't let the couple be together for a while

- smart FL who can outwit everybody else (in the beginning of LOA),
- FL enters palace / court to get revenge for her family / sister

- bickering mains,
- smart FL,
- school setting in ancient China,
- historical dramas,
- both FL and ML practice martial arts

- Yu Meng Long is ML in both dramas,
- kind, loving and patient ML who wholeheartedly trusts FL,
- FL is hiding something big from ML,

- FL transported into a novel,
- ML can hear FL's thoughts and tries to ruin FL's plans,
- ML falls first