Let’s assume it’s “watch online”: “fydyw” shift right: g u f u e — “gufue” no. Try “fydyw” as “movie”? m→n? no.
So mshahdt = m←n, s←d, h←j, a←s, h←j, d←f, t←y → — not a word. mshahdt fylm Hero 1983 mtrjm awn layn - fydyw lfth
But “fydyw lfth” might be “video left” or “watch online” — maybe “fydyw” = “video” (f=v? no). Likely it’s “movie link” in your cipher. mshahdt fylm Hero 1983 mtrjm awn layn - fydyw lfth