Feng Mou: the Return of the Reborn Poisonous Concubine

In her previous life, she was betrayed by her husband and her concubine, and her whole family was slaughtered. After her rebirth, the heroine used her past life memories and poisonous techniques to deal with various forces, using "poison" as an edge to dismantle the enemy's forces step by step, and finally joined forces with the king of a different surname to subvert the imperial power.