However, you can't access this side quest until you've made significant progress in Act 5 of the Diablo 4 campaign, so don't expect to encounter it until you've been kept busy for Diablo 4 Gold a while in the high level Hawezar region to the southeast of the map. Eventually, in the Bosun's Woe area on the east coast of Hawezar, near the series of ships you can leap between, you'll be able to interact with the Hastily Scrawled Note to start the Traveler's Superstition side quest in Diablo 4.

How to complete the Traveler's Superstition quest in Diablo 4

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The Traveler's Superstition Diablo 4 side quest begins in Bosun's Woe, the area which is highlighted on the map above on the east side of Hawezar. As mentioned previously, you won't be able to officially start this assignment until you've progressed beyond a certain point in Act 5, but at any time you can interact with the Hastily Scrawled Note weighted down with a rock to find the following missive:

Diablo 4 Season 2 is suddenly live after Blizzard said it would be delayed | MMOEXP

Update (again) - October 17: Surprise! Diablo 4 Season 2 is finally live as of 3:15 ET. Blizzard announced a last-minute delay for the season due to some technical issues, and assured players that it would have updates to share soon. Instead, it's just released the season. We got there in Diablo 4 Gold for sale the end, folks.