The video above is the The Witcher 3 Wild Hunt Here Comes the Groom Witcher Contract Quest Walkthrough and shows how to complete Here Comes the Groom, the quest featured in The Witcher III: Wild Hunt.
The video walkthrough covers the following objectives:
Ask Kevan about the contract.
Talk to Britt.
Explore the caves Britt mentioned.
Find Melusine in the caves.
Take a trophy from Melusine.
Collect your reward from Kevan.
Tell Britt what happened to her betrothed.
