After Killing Everyone, I Relied on the System to Kill All over the Capital.

Jiang Wan never expected that she would be reborn and bound to the revenge system of a self-proclaimed poisonous concubine, thus practicing both medicine and poison. In her previous life, she was plotted against by the prince's friend, and her entire family was accused of treason and treason. She also died tragically after three years of torture. Returning to her haircut, Jiang Wan looked at her delicate and hypocritical friend in front of her, a chill flashing in her eyes. Don't you want to be a princess? Then I will make it happen for you. It's just whether you can afford the price. Prince, she won't let him go either! Doesn't he want to be the Nine-Five Master? Then let him have his legs broken and his eyes blind, so that he has no chance at all. But Jiang Wan didn't expect that she would actually get involved with the powerful regent. … At the palace banquet, he dressed her up in public, and the warmth of his palms burned her back. Her plan was exposed, and he took the initiative to cover it up for her. "What is your purpose?" Jiang Wan didn't believe his simple kindness. The regent smiled and destroyed the evidence for her, leaned down and said to her ear, "Of course I am seeking you." She uses poison as a blade to settle the blood debt of her previous life; he uses power as a net to press forward step by step. When the road of revenge hits the palm of the regent's hand, in this fatal tug-and-pull game, who is the first to be poisoned and sink without solution?