Hou Men's Poison Queen: the Combination of Medicine and Poison Conquers the World

On the wedding night, I was tortured and killed by my husband and his concubine. When I came back from the dead, I used poison as a blade and medicine as a shield to cleanse the noble family with blood and regain my position as a saint! What you owe me, I will pay you back a thousand times - in this world, I can both heal and poison!