[nc-raws] | - 09 (b-global 3840x2160 Hevc Aac Mkv...

This is the "release group." They are known for providing clean, high-bitrate "raw" video, often sourced directly from streaming services like Bilibili (indicated by B-Global ).

Since this is a "Raw" release, check if it includes an "External" or "Soft" subtitle track. If not, you may need to find a .srt or .ass file separately to understand the dialogue. [NC-Raws] - 09 (B-Global 3840x2160 HEVC AAC MKV...

The "Matroska" container. It allows the file to hold multiple subtitle tracks and audio streams in one package. Viewing Considerations This is the "release group

Are you having trouble getting the smoothly, or high-bitrate "raw" video