At the beginning of the 21st century, the Internet was not yet developed, and many strange cases were not known to anyone, or even deliberately covered up.
The author has been fortunate enough to participate in the investigation of some cases. Now that he is over fifty, he would like to record the past through writing.
This is also a tribute to those heroes who work to restore the truth!
(Due to some restrictions, place names and other related information are virtualized, please do not check the number)
