Here's how to engage with the "In the Aftermath" World Quest in Genshin Impact.
Unlocking the Quest 
1.Location: This quest is available in Mondstadt.
2.Start the Quest: You need to speak with Huffman, who can be found patrolling the streets of Mondstadt. This quest becomes available after you have completed Prologue Act III: Song of the Dragon and Freedom.
Quest Walkthrough
3.Speak to Huffman: Find Huffman in Mondstadt. He should have a World Quest marker above him. He'll brief you on the need to clear out monster barricades left in the aftermath of the Stormterror incident.
4.Clear the Barricades: First Location: Head towards Springvale or the areas marked on your map. Here, you'll need to defeat Hilichurls and destroy their barricades.
5.Second and Third Locations: Follow the map to the next spots where more enemies like Hilichurls and Slimes await. Clear these areas by defeating all enemies and destroying any structures or barricades they've set up.
6.Combat Tips: The enemies you'll face are around level 18, coming in groups, so bring characters that can handle crowd control or AoE damage. Also, having food for healing or buffs can be beneficial due to the multiple waves of enemies.
7.Return to Huffman: After clearing all designated areas, return to Mondstadt and speak with Huffman again to conclude the quest.
Quest Rewards
•Adventure EXP: 100
•Mora: 20,000
•Guide to Ballad: 1
Quest Tips 
•Navigation: Use the quest navigation feature in your map or quest log to locate each barricade or enemy camp if you're having trouble finding them.
•Character Selection: Characters with wide-reaching attacks or elemental bursts can clear groups of enemies more efficiently. Anemo characters for crowd control or Pyro for dealing with wooden shields might be particularly useful.
•Post-Quest: Remember that this quest not only provides rewards but also helps in understanding the impact of story events on the game world, offering a bit of narrative depth regarding the recovery of Mondstadt post-crisis.
By following this guide, you'll be able to complete "In the Aftermath" quest efficiently, aiding in Mondstadt's recovery while earning some useful rewards.
