Always scan files from unofficial sources with antivirus software. Large video files are sometimes used to mask bloatware or scripts, though standard MKVs are generally safe.
When downloading files with specific names like ConBaoTrang_09.mkv from third-party sites, keep a few things in mind: Download File ConBaoTrang_09.mkv
The series typically follows three lifelong friends who work in the narcotics bureau. Their loyalty is tested as they infiltrate dangerous cartels, leading to themes of betrayal, sacrifice, and "brotherhood" (a staple of Hong Kong cinema). Always scan files from unofficial sources with antivirus