The Star Wars: The High Republic subseries has now embarked on its third phase. Phase I takes place 200 years before the Skywalker Saga, and Phase II is 150 years before the first. But Phase III takes place following Phase I, so the early works in Phase III have the difficult task of bridging the gaps between the events of Phase I and Phase II while setting up the storyline for Phase III.
Source:https://www.cbr.com/review-star-wars-the-high-republic-shadows-of-starlight-1/