Always keep the .rar files until you’ve confirmed the video plays all the way to the end. If the video cuts off halfway, it means the extraction finished prematurely due to a missing part!
Don't use the default Windows or Mac "unzip" tool. They often fail on multi-part RARs. Use: (Free/Open Source) WinRAR (Classic choice) 2. Start with Part 1 bj7.part1.rar
Usually, one of the parts didn't download completely. Always keep the