The Poisonous Princess Consort Who Rules the World, and the Shameless Crown Prince

He is the useless crown prince of the current dynasty, and she is a well-known invalid.

He pretends to be a fool; she plays dumb.

Behind the scenes, he turns the world upside down; in secret, she uses poison to bring people to heel.

Together, they fight corrupt ministers above and so-called relatives below, untangling layer upon layer of mystery and exposing one secret after another. When her identity as a surviving descendant of the previous dynasty is revealed,

he says only, "I recognize no one but her as my Crown Princess!"