A Baffling Case: The Imperial Astrologer Solves Them at Will [Ancient to Modern]

A national preceptor transmigrates into the modern world and is immediately bound to a paranormal game app. The System wants her to play a cannon-fodder role in the paranormal game, the kind that dies from the start. After looking over the unsolved cases in the game, the national preceptor finds them rather interesting. Wait, she senses something is off. This doesn't seem right. This lily murder case doesn't look complicated. How could it remain unsolved for over ten years, with the killer still unidentified? This crime isn't as mysterious as the report made it sound, either. How could it go unsolved for over a decade, with the culprit still at large? And that feng shui formation in this village, where so many villagers died. Surely the experts couldn't have spent more than twenty years without figuring it out? The more she looks, the more she feels these crimes and unsolved cases aren't difficult at all. Why have they stayed open for so long?! The System said,