What are you using to watch? (Smart TV, PC, laptop, or mobile phone?) Do you have a surround sound system or headphones?
Sometimes, the best option is to stream rather than download. Services like Netflix, Amazon Prime Video, or Viki might have "Kill.Boksoon" available for streaming, which eliminates the need for downloading and comes with the added benefit of not using significant storage space. Download - Kill.Boksoon.2023.1080p.NF.WEB-DL.M...
: Shorthand for "Web Download," meaning the file was losslessly isolated from a streaming service without re-encoding the video stream. What are you using to watch