Blizzard has announced that they are in the process of adjusting and removing concerning Chromie quests from the Patch 10.1.5 PTR in an upcoming PTR build.
We have seen the comments in the community regarding some Chromie quests in Fractures of Time on the PTR and we understand your concerns. We’ve been iterating and discussing all of these quests internally, and we’re in the process of adjusting and removing quests. These changes will be available in an upcoming PTR build.