Both dramas has the same FL. After her family the princess asked someone to change her face so she can avenge her family. She went through hardship from being a cleaner to a personal maid. She was favoured by the ML and SML. She was so determined to the end.

Both female leads were top assassins but got injured and lost their memories. Both main leads are investigating the culprits

Same FL and both ML have the almost similar characters
They both have illness that need curing the other psychological and the other a curse. Both ML are rich and think highly of themselves but have a kind heart.

If you are looking for a drama with a step by step character growth, this is the drama to watch. Although the dramas have different plots both ML are much older than FL. Not too much toxicity.n Both leads have great chemistry. All in all both dramas have a simple romantic plot.

Both main leads have a sickness with their internal strength. Though they got it differently, they had to find alternatives to survive in the martial arts world. They can't fight without grave consequences.

Taner tries to commit suicide and when she wakes she finds that there is another soul in her body. Xiao tan's soul entered Qu Taner's body. In the end, Qu Taner left the body for Xiao Tan.

Although the plot is different the female leads from both dramas are good natured people. Both of them left their parent's homes for pursue life on their own. The main leads from both dramas are good people and have a good relationship with both the female leads and the second male leads. The love they have for one another is sweet and adorable. No toxic relationships. Jealousy ,misunderstandings are quickly resolved. ALL IN ALL IT IS ASWEET ROMANCE.