For two days straight, Han Xu locked himself in his police station dormitory.
He meticulously reviewed the case file of the July 21st Yuntai Mountain m******e, which he had borrowed from Qin, from beginning to end, over a dozen times.
Indeed, a cold case twenty-eight years old was not so easy to handle.
Han Xu practically used a magnifying glass to enlarge each frame of the old black-and-white photographs, searching for any possible clues.
Unfortunately, things didn't go as planned. Forget about clues; his brain was practically shutting down.
Twenty-eight years!
In some countries, the statute of limitations has expired. Even if the perpetrator is found, it's impossible to bring charges.
In other words, the perpetrator is absolutely safe.
But in Han Xu's world, this heinous case had
