OK, subtitles:
https://drive.google.com/file/d/1yQ5...usp=share_link
Not that the transfer looks like it is the original Korean source, where the on screen cards are all Korean, not English, not like the Well Go (eg the text prior to the start, movie title), so subs cover those also.
For Atmos, it is a delay of -13879ms (so negative in tsmuxer/mkvtoolnix).
Here is what I mean on the 5db down:
