Based on your input, here is a draft piece written in English (with a neutral, informative tone), suitable for a forum, blog, or content warning note:
Before drafting, a clarification: . The film was released as Vol I and Vol II (2013), plus a longer, explicit director’s cut. Some fan edits or mislabeled files online claim a "Vol III." Based on your input, here is a draft
Nymphomaniac Vol III – Why the "Third Part" Does Not Officially Exist Based on your input