The major similarities in both of these dramas are-
1. Female lead disguising as a male.
2. Rivalry
3. Both stories follow the Joseon Dynasty

The Chinese drama "Way Back Into Love" is the adaptation of the original Taiwanese drama/series called "Way Back Into Love" which was released in 2011. It's Chinese adaptation, "Way Back Into Love" was released in 2020 casting Daddi Tang, Sun Qian and Wang You Jun as the lead roles.