I don't see replying to your post as harrassing you. We provided the answer to why the gate closed and you can't get in again. Of course if you don't want anyone to reply then just don't post to start with.
And yes, I guess you could say we represent the general type of player since both of us were invited to become playtesters for the game some years ago. I've got nearly 4,000 hours between my Steam and GOG versions and powbam has 15,000.
Since you seem to struggle to understand how the game works perhaps a read of the Game Guide would help
https://www.grimdawn.com/guide/
There's no need for a fatigue system in the game since once you reach L85 (base game) or L100 (expansions) you don't earn any more XP.