Detective: I Study Case Solving at a Psychiatric Hospital

"Ding, check-in successful. Obtained Grandmaster-level Forensics."

"Ding, check-in successful. Obtained Grandmaster-level Restraint Techniques."

"Ding, check-in successful. Obtained Grandmaster-level Poisoning."

"Ding, check-in successful. Obtained Grandmaster-level Killing Experience."

Shen Xing suddenly felt that his System was a little shady. Restraint techniques and... what exactly was it trying to get him to do?

"Why is he so experienced at erasing traces?" someone asked, baffled.

"The way he handles poison, he's absolutely a master poison-maker!" someone exclaimed in shock.

"His moves are so ruthless. Something's definitely off!" another person declared with certainty.

"He had to be involved in that case from back then. He's the killer." Someone else stared at Shen Xing's retreating figure, trembling with fear.

Shen Xing picked up his work badge and took a look: External Consultant, XX Police Department.

"Um, I'm really a good person!"

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.