The Prince's Favorite Is the Villainess S01 E06 This Is the Crossroads of the Irregular Route

"If they tie the knot, it will be a Bad End! A sweet and lewd forbidden love story."

Diana is brought to the castle by Sirius, as their shadows gradually overlap. Meanwhile, Spica grieves as he stares at the empty prison Diana left behind. Just then, Spica gets some surprising new information from his servant.