In a couple of interviews about Dragonflight, Blizzard has explained how Chromie Time will work starting in Dragonflight. Presumably with the pre-patch, players will be able to level from level 10-60 in any expansion up to Shadowlands, instead of only from 10-50. With this change, Shadowlands enters to the set of expansions available to level with Chromie Time, creating new Chromie Time phases in all Shadowlands leveling zones. With Shadowlands joining Chromie Time, there will be changes in the amount of experience required from 10-60, likely heavily from 50-60, but no details on it right now.
New PlayersWhile there are changes for veteran players, the New Player Experience will remain untouched with the arrival of Dragonflight. New players will start in Exile's Reach, then head to Battle for Azeroth until level 60, from which point they can head to the Dragon Isles and Dragonflight content. Once reaching max level once, new players unlock the ability to use Chromie Time as well, gaining access to all its liberties for other charaters.
Jackie Wiley via BlizzPlanet Oh, so we’re keeping it. For the new player experience, new players specifically will be sent from Exile’s Reach to BFA, then onto Dragon Isles. More veteran players, people who have already leveled a character to max can choose like Chromie Time to go level in Draenor or Pandaria or Shadowlands. But for new players, it’s going to go: Exile’s Reach, BFA, Dragon Isles. Ion HazzikostasHow will Dragonflight handle Chromie Time? Our current plan is to rescale all of the existing expansions including Shadowlands from 10 to 60 so that its come out of Exile's Reach or play the starting experience of your choice and then pick any of the single expansions that you Read more on wowhead.com