I'm a Phantom Thief But I Faked A Marriage With An Investigator

“Everything that sparkles is mine.” It’s been ten years since I took on the role of Gemma, a jewel-stealing thief in a game known for its extreme difficulty. Today, I was carrying out the heist the system instructed me to complete in order to avoid a bad ending, but… “Gotcha!” “Huh?” I was caught by Inspector Raven Hunt, the investigator who had been relentlessly pursuing me. [Entering the bad ending route.] ‘System! Give me one more chance!’ However, it wasn’t the system that offered me a chance to escape; it was my captor. “You choose: prison or marriage?”