It's fine. Lots of people don't like MHA. I'm not fully sure why. If not HMA, I would recommend the following: Words Bubble Up Like Soda Pop, Demon Slayer, Fullmetal Alchemist Brotherhood, and Devil May Cry: The Animated Series.
Well, I have watched avatar already so ask him something, but if he says that I shouldn’t I may trust him…but I will just watch Ep1 to get a bit of context to see if I will watch it or not (probably not)