Rebirth of the Wasted Concubine's Counterattack: Phoenix Powers the World

In her previous life, she was an abandoned concubine in the cold palace. She died after drinking a glass of poisoned wine, and her body was wrapped in a straw mat and thrown into a mass grave. In this life, she was reborn three years ago, back to that cold palace morning on the eighth day of the twelfth lunar month. This time, she vowed to pay with blood and drag those who climbed up on her bones into hell one by one!