: While the volume was released in 2018, the "2021" in your string likely refers to when this specific digital version was encoded or uploaded.
: A technical term for a file losslessly ripped from an online streaming service. club+vxn+vol+2+2018+webdl+split+scenes+mp4+2021
The transition from physical media to strings like the one above highlights how media consumption changed between 2018 and 2021. : While the volume was released in 2018,
A 2018 video repackaged or re-encoded in 2021 raises important questions. Why re-encode a WEB-DL? club+vxn+vol+2+2018+webdl+split+scenes+mp4+2021
: The original release or production year of the content.
A Comprehensive Review of Club VXN Vol. 2 (2018)