On the Day of the Wedding for Good Fortune, the Sickly Young Lord Dragged Me Into the Bridal Chamber

(A husband and wife, both master schemers: one handles the killing, the other the cleanup.) Word has it that the heir to Prince Kang's title has contracted a strange illness, and no medicine can cure him.

Ying Cailan, a secret physician among mercenaries who transmigrated from the modern world, thought she could ditch the "marriage to bring good luck" plot and the "fake and true legitimate daughters swapped as brides" plot in favor of an "earn a promotion and fortune after my husband dies" plot. But then...

After the auspicious marriage, the heir lived, and even the fish were frisky.

From then on, when the heir's consort tore into her vicious father, scummy mother, and vile younger sister, the heir handed her the knife.

When the heir's consort trampled princes and slapped princesses, the heir applauded.

One day, an attendant rushed in with news: "Your Highness, this is terrible! The heir's consort has toppled the emperor! All the princes are dead, too!"

Yan Peiyu broke into a waterfall of sweat. "Then who's going to be emperor?"