rev2 credits: kBaraka (Timed, Edited, TS’ed and styled it), OP/ED kfx by cthuko
rev1 credits: Translated by platypus364 (reddit user). Editing, QC by ScavvyKiD & isoTropic

included xdelta3 for [lleur] One Punch Man OVA00 (DVD 1024x576 x264-10bit QAAC-TVBR127 PGS-EN) [858633E3].mkv

try below with xdelta3
xdelta3.exe -d -s “[lleur] One Punch Man OVA00 (DVD 1024x576 x264-10bit QAAC-TVBR127 PGS-EN) [858633E3].mkv” delta-file “[lleur] One Punch Man OVA00 (DVD 1024x576 x264-10bit QAAC-TVBR127 PGS-EN rev2) [4A927633].mkv”

or you can remux with revised sup file on your rev1 file.

better ts, timing, effects