During Act 1 of Baldur's Gate 3, players will learn that Wyll is a Warlock of the Fiend, bound in service to the Archdevil Zariel by way of her servant Mizora. He entered the pact to save lives, but that doesn't mean he has to like it.
Baldur's Gate 3: How to Break Wyll's Pact with Mizora
Wyll's warlock pact in Baldur's Gate 3 is unfair, but it's not unbreakable. Here is how players can end it.