enemies in the DLC scale to your level, at 0 DLC incoming/outcoming damage upgrades (those fragmentd you find around the world, forgot their name), literally no matter your level, you're going to get one/two shotted by quite frankly most enemies.

(especially if you started feeling too good about yourself in the base game and your gear reflects that)

At first I was worried a bit that I'd have a too easy time playing with my level 222 character- but I quickly got reminded what game I'm playing when the first enemy I encountered humbled me fast