Here's a detailed guide for "When the Wind fors Down", the seventh part of the Archon Quest Prologue in Genshin Impact. Remember, this guide reflects the general gameplay as of this writing. If there have been recent changes or updates to Genshin Impact specifics like rewards or exact quest mechanics might differ.
Unlocking the Quest 
1.Prerequisites: You must complete "A Long Shot," where you've dealt with or purified Dvalin from his corruption.
2.Adventure Rank: Likely around AR 18-20 or higher, considering the narrative progression.
Quest Walkthrough
1.Return from Stormterror's Lair: The quest might begin as you return from the confrontation with Dvalin. There could be a cutscene showing the aftermath of your battle with Dvalin, where he returns to his peaceful state or where the immediate threat has subsided.
2.Reporting Back: Head back to Mondstadt to report your success. This could involve speaking with Jean at the Knights of Favonius headquarters or with Venti, who might be somewhere in Mondstadt, like at the Angel's Share tavern or by the big tree at Windrise.
3.Reflection and Discussion: There will be dialogue about what happened with Dvalin, what this means for Mondstadt, and possibly revealing more about the Abyss Order's plans or the Traveler's journey.
4.Celebration or Mourning: Depending on how the quest with Dvalin ended, there might be a small celebration in Mondstadt for the returned peace or a moment to mourn or reflect on the losses and struggles faced.
5.Investigating the Abyss Order: You might receive clues or directions to investigate further into the Abyss Order's activities. This could involve:
6.Talking to other characters like Diluc, who might have his own investigations ongoing.
7.Receiving a letter or finding a clue that points you to your next destination or task.
8.Setting the Stage for Future Adventures: This part of the quest might set up your departure from Mondstadt to continue your journey, perhaps hinting at Liyue as your next major destination due to mentions of Rex Lapis or other geo-related hints.
9.Quest Completion: The quest concludes with you perhaps looking out over Mondstadt, contemplating your next steps, or with a conversation that ends the chapter on a hopeful or mysterious note.
Quest Rewards
•Primogems: For completing a key part of the Archon Quest storyline.
•Adventure Experience: A significant amount, considering the quest's importance.
•Mora: A reward to aid your future endeavors.
•Traveler's Character Development: Insights or a level increase for the Traveler, possibly unlocking new abilities or enhancing existing ones.
•New Story Segments: Unlocking further parts of the main story or side quests.
Quest Tips 
•Character Levels: Ensure your characters are still at an appropriate level for any unexpected combat or exploration challenges during this quest.
•Enjoy the Story: This quest likely wraps up the Mondstadt arc, so take your time to enjoy the dialogues and cutscenes, as they'll provide a lot of lore and character development.
•Prepare for Transition: If you haven't already, start preparing your team for the transition to Liyue. Gathering Geo Sigils, looking for Statue of The Seven in Liyue, or farming materials for characters like Zhongli or Ningguang might be wise.
•Exploration: Even though this quest might focus on narrative, explore Mondstadt one last time for any chests or puzzles you might have missed before moving on.
Remember, if there have been any changes or updates to this quest since my last update, the in-game quest guide or recent player feedback on forums or social media would be the best sources for the latest information.
