Be cautious when downloading split files from third-party sites. Ensure your antivirus software is active, as ".part" files can sometimes mask malicious scripts.

You cannot usually play "part3" on its own. You typically need all parts in the same folder and a tool like 7-Zip or WinRAR to extract the full video.

Are you having trouble opening the file or just trying to identify what the show is about?

A recent Chinese legal drama (often titled You Zhong in certain contexts or transliterations) starring actors like Ma Shaohua.