[HELP] how to fix this not good quality far back video?

[ssdde]

i extract from dvd.

the quality is so bad, how to fix? i try my best to process, but the quality still no good, please help, thanks



this is the original file, 20mb MKV, need to be processed
https://c-t.work/s/db2aad70d35f4c


this is what i have done using Hybrid, effect still no good
https://c-t.work/s/3612e27d59a946