If you meant a write-up of the for the fourth section of the game: Setting: Britannia.
Because this specific filename is common in file-sharing circles, I am providing a brief guide on the technical side, as that is the most common reason people search for specific .rar parts. Technical Troubleshooting Write-up
"Ryse.Son.of.Rome.part4.rar" typically refers to a specific segment of a multi-part compressed archive for the PC version of the game .
Drainage Wolverhampton