- both are romance
- both are set in the Joseon Dynasty (historical)
- both have female leads that need to cross dress for their own safety
- both female leads end up falling in love while pretending to be someone else
- both have a female lead who hides their real identity
- both have moments of comedy

- both are boys love
- both are related to gang activity
- both have action
- both have smart and strong leads
- both have more of a dark tone
- both are hate to love relationships