Spring over Phoenix Pond

Same female lead, a reincarnation story, abusive prince, great chemistry between leads and difficult family background.

Both FLs die and return to their past, resolving to change what happened before. Both believe the ML caused their tragic ending and avoid/resent him in the new life, only to keep crossing paths with him and learning things may not have been like they believed.

Same ML.
Both are historical, romantic and revenge-driven dramas with political intrigue.
Both FLs are strong, no-nonsense, young and charming beauties.
ML is valiant, loyal and initially completely at a loss as to how to deal with determined FLs.

No main leads toxicity and satisfying endings.

Same FL.
Both are historical and romantic dramas with political intrigue.
FL is bright, sharp and charming.

MLs are valiant, loyal and initially completely at a loss as to how to deal with witty and determined FLs.

Both MLs are head over heels and show deep devotion.
No toxicity and satisfying endings.