Akuyaku Reijou wa Mendere Ouji ni Ecchi na Goumon Sareru Nante Bug Desu ka

"If only I had never known love." This place is a game world! And to make matters worse, I'm the villainess!? "Espionage is punishable by death. Choose execution, or choose marriage to me... Truly a simple dilemma, wouldn't you agree?" Captured by a prince who was supposed to be a side character, subjected to erotic interrogation!? A yandere nightmare orchestrated by a troublesome, mentally unstable prince. Only the finest Happy End awaits. Everything else is a Bad End. What cruel choices await you? [Translated from Official website]