A descendant of a legendary detective from an ancient Huaxia dynasty happens upon a System that lets people possess others' bodies, and so…
Lin Bei: Bro, what do you need help with?
Ancestor: Hey, kid, um… can you help me solve a case?
Lin Bei: What? Bro, aren't you a legendary detective, a literary star, and a judge in the Underworld?
Ancestor: We shouldn't believe in feudal superstition! I can't solve cases. I don't know why people in later generations keep calling me a master detective. This is…!
With no other choice, Lin Bei and his ancestor opened a murder-mystery game shop.
Player: Boss, this… this isn't right. How can a murder-mystery game using hypnosis feel so real? This is thrilling! Let's play again!