Subtitle preview:
[Script Info]
; Script generated by Aegisub 3.2.2
; http://www.aegisub.org/
Title: Default Aegisub file
ScriptType: v4.00+
WrapStyle: 0
ScaledBorderAndShadow: yes
YCbCr Matrix: TV.601
PlayResX: 800
PlayResY: 450
[Aegisub Project Garbage]
Audio File: ../../Video/drama_154255.mp4-480.mp4
Video File: ../../Video/drama_154255.mp4-480.mp4
Video AR Mode: 4
Video AR Value: 1.777778
Video Zoom Percent: 0.625000