Dog blood + double cleansing
Three years ago, Gu Yu forced Gu Guiyao to go to the Northern Kingdom for marriage; three years later, the Northern Kingdom was defeated, and Gu Guiyao returned to the Chongguo as the marriage princess. However, Gu Yu still hated her betrayal and forced her to make medicine to revive the little Qingmei Shen Weirong. Shen Weirong later rescued her, but Gu Guiyao died. The world thought this was a very good deal, but after her death, the little-known truth was gradually revealed.
