Chapter 20 - A Mysterious Black Box Arrives At Our Doorstep

Late one quiet Friday evening, while the kids were fast asleep upstairs, our local postal carrier delivered a heavy manila package. There was no return address or postal stamp, only an embossed metallic seal from an international Swiss bank archive.
I brought the package inside, placed it on the dining table, and used a silver letter opener to break the heavy wax seal. Inside lay an old encrypted flash drive and a handwritten note in ink that made my blood run cold instantly.