Phoenix Powers the World: the Princess Regent's Counterattack

In Her Previous Life, She Made a Mistake Because of Her Infatuation, and Died Miserably in the Cold Palace; Once She Was Reborn, She Tore Apart the Gentle and Hypocritical

I want to see content similar to "Rebirth of the Qing Palace: Abandoning the Emperor and Being Unfeeling, I Have Power Over the Six Palaces". In her previous life, she made a mistake because of her infatuation, and died miserably in the cold palace; once she was reborn, she tore apart her gentle pretense. The emperor is ruthless, so he abandons the deep love in the palace, stirs up the storm with his own power, and takes charge of the Sixth Palace