You might be more into the darker more serious stuff like: Hellsing, Ghost in the Shell, Berserk, etc.
It’s a bit like not wanting to watch any TV show because all you have seen are RomComs. There are a ton of Anime out there for all kinds of viewers.
Oh, there are certainly some that are worth watching but overall as I said it is more hit&miss than other types of shows (and it is not as if e.g. live action shows or western animation is always great, far from it).
One thing I forgot that only affects some shows too is that anime sometimes seems to have multiple sub-series for a given series with names and no clear indication for the intended order of watching or if one is a remake of another or a prequel or sequel. They might be great but it is a pain to figure out and if you get it wrong you might spoil earlier shows since you started in the middle.