If you're still playing it, feel free to message me for tips on the Fediverse or on Discord. I love talking TO.
Difficulty definitely starts picking up chapter 4, so you'll have to start finding creative ways to work within the level cap. Gear crafting is one of them.
This is leading to speculation that it's going to be a while before we see the next new Trails game. Will be nice for English-speaking players to finally be caught up, but now we're just waiting along with the rest of the world...