The Commoner's Daughter Takes the Capital by Storm

Household Intrigue: The Heroine Is a Concubine's Daughter with a Twin Brother

The younger brother is the only male child in the family, and his legitimate mother adopts him. Later, the female lead’s birth mother dies, and she is raised under the legitimate mother’s name too...

Palace Intrigue Novels With a Spoiled, Overbearing Heroine

Complete Works of Wang Dachun

He Left for the Frontier on Their Wedding Day, Then Returned with Another Woman

Palace and Household Intrigue Like The Concubine with Poisonous Schemes (The Princess Wei Young)

Rebirth or transmigration are both fine. I want a domineering heroine who takes revenge, with the male lead quietly supporting her from behind the scenes. At first, he's the heroine's older or younger brother, but it turns out he's actually a prince from another country. The heroine's story should span several different countries.