In Diablo 4: Season 11 – Sins of the Horadrim, the journey continues with Bearing the Weight of Ghosts, the second major story quest following The Truth That Lies Within. This mission plunges players deeper into the mystery of the missing Horadrim while introducing new gameplay mechanics, 

To access this quest, you must first complete the previous seasonal storyline quest, The Truth That Lies Within. Additionally, your Sins of the Horadrim reputation must reach a certain threshold before the quest becomes available.

Where to find it: Check your Seasonal Quest Log or visit Cerrigar. The quest will show up near Bryona location on your map.

Quick tip: On PC, press Q while viewing the map. On console, press the left D-pad to open your quest status quickly.

Quest Walkthrough: Step-by-Step

1. Enter a Nightmare Dungeon with a Horadric Strongroom

Start by locating or crafting a Nightmare Sigil that includes the Horadric Strongroom affix. This ensures the dungeon will contain the required instance.

Options:

Use a crafted Nightmare Sigil with a guaranteed Strongroom affix.

Re-enter the same dungeon used in the previous quest if the Strongroom wasn't triggered yet.

2. Locate and Complete the Strongroom Challenge

Once inside the dungeon:

Find the Horadric Strongroom entrance.

Enter and battle waves of enemies while charging a progression meter.

Interact with Shrines and Ritual Pillars to boost your efficiency and fill the meter faster.

When time expires, the mini-boss Agony appears.

Agony Boss Fight Breakdown

Agony is the primary obstacle of this quest and poses a serious threat if you're not prepared.

Abilities:

Launches area-based flame attacks and explosive fireballs.

Inflicts Fire and Poison damage.

Phase Mechanics:

At 25% HP, Agony temporarily vanishes.

A wave of adds (minions) spawns. Eliminate them to bring Agony back.

Finish the fight once she returns.

Tips for Victory:

Boost movement speed to dodge deadly AOE zones.

Kite adds toward Shrines to gain combat-enhancing buffs.

Avoid standing in poison pools, as they inflict dangerous DoT effects.

3. Claim the Blood Relic

Once Agony is defeated:

Open the Strongroom Chest.

Retrieve the Blood Relic, the key quest item.

You may choose to complete the rest of the dungeon for additional loot, but it’s not required for quest progression.

4. Return to Bryona

Head back to Cerrigar and speak with Bryona to deliver the Blood Relic. This wraps up the quest and brings you closer to the next chapter in the seasonal storyline.

If your Sins of the Horadrim reputation is high enough, the next quest, Keepers of the Glen, will automatically unlock.

If not, continue earning reputation by completing Seasonal Objectives and dungeon activities.

Quick Checklist

1. Complete The Truth That Lies Within

2. Accumulate sufficient Horadrim reputation

3. Use a Nightmare Sigil with the Strongroom affix

4. Enter the dungeon and complete the Strongroom event

5. Defeat Agony and obtain the Blood Relic

6. Return to Bryona in Cerrigar

Tips for Faster Completion

Farm Strongroom Sigils: Keep a stash of Nightmare Sigils with Strongroom affixes to avoid RNG issues.

Use AOE Builds: Build for wide-range damage to handle enemy waves more efficiently.

Prioritize Buffs: Movement speed and survivability are crucial inside timed Strongrooms.

Track Reputation: Keep an eye on your Seasonal Rep bar to avoid unnecessary delays in storyline progression.