To access the contents of this "story," you cannot open segment .008 by itself. You must:
Use a program like 7-Zip or WinZip . Right-clicking on the first part (.001) and choosing "Extract" will automatically join all subsequent parts to reveal the original file. Do you have the other parts of this archive, or Does 7z compress better than zip? - Microsoft Community Hub
The identifier refers to a specific split archive segment of a larger compressed file, likely created using the 7-Zip utility .
You need every segment from the set (e.g., .001 through at least .008).