AsiaNur

Both dramas have a FL pretending to be a man, in a non-cute more believable way.
In Dominion and Devotion the FL is the emperor, she then takes on a concubine, but the eunuch is the ML.
In The Letter from the Cloud the FL marries to the SFL, but they have their MLs as well.

Both are slice of life dramas about high school students showcasing their struggles and dreams. When We Were Young takes places in the 90s, The Hope focuses on exam preparation.

In both dramas FL's family is massacred and she tries to clear their name. ML supports FL, and there is a blood bond between them. In The Rebirth FL is killed and reincarnated as somebody else, in Walk With You FL disguises herself as a maid.

In both dramas FL is sent for a marriage to carry out a mission while being controlled with poison. In The Princess's Gambit FL becomes the concubine of ML instead. In Palace Shadows FL marries ML under a false identity.

Both dramas have FL dying, being reincarnated into another body and taking revenge. In Gemini ML was taken into FL family, in The Rebirth ML needs FL blood, they also have plant based special powers which are beautiful.

Both Wuxia dramas with a flirty sect leader FL and a disciple ML. In Love of the Divine Tree FL reincarnates and has amnesia.

Both dramas start with leads with hidden identities living together and doing business in a small village, then move on to war and politics.
In Pursuit of Jade FL is a butcher, in Are You the One FL has amnesia and deals with pottery.

Both dramas have strong FL with amnesia, and general ML who knows their identity. Fated Hearts focuses more on war and politics, Are You the One focuses on business and trade, too.

Both have warrior FLs with a more convincing portrayal than other dramas. In Fated Hearts FL has amnesia and works with ML, in Qingchuan's Veil of Vengeance FL hides her identity and teaches ML. Both FLs are looking for revenge.

Both have a flirty demon FL who wants the ML, and a demon hunter ML. Moonlit Reunion has different kinds of demons, Seeds of Scarlet Longing has love spell.

Both dramas have an athlete ML and a coach / agent FL who is older than him. Falling Into You is lighter with more fluffy romance, Nothing But You has more characters and themes.

Both dramas have general FL and body swap magic which requires ML to suck FL's blood. In Shadow Love, ML has different identities, In The Rebirth FL takes the place of somebody else.
The Rebirth also has plant based special powers which are beautiful.