This questline revolves around two characters - Diallos, a warrior searching for his homeland, and Jar-Bairn, a small jar seeking its missing companion Gideon.

Steps:

1. Meet Diallos:

* Find Diallos at the Roundtable HoldLandmark, near the blacksmith Hugr.

* He mentions searching for his lost homeland, Hoslow.

* You gain no items at this step.

2. Diallos' North Liurnia Journey:

* Exhaust his dialogue until he mentions heading north.

* Find him atop a sunken roof west of the Academy Gate TownGrace Site of Grace.

* He reveals a letter from Volcano ManorGrace requesting his service.

* You gain no items at this step.

3. Diallos at Volcano Manor:

* Progress Volcano ManorGrace until you reach Rykard (optional).

* Speak with Diallos in the drawing-room after acquiring two Letters of Introduction.

* He decides to join Volcano ManorGrace to fulfill his duty.

* You gain no items at this step.

4. Diallos' Choice:

* After defeating Rykard or receiving two more Letters (optional).

* Talk to Diallos again - he leaves Volcano ManorGrace and journeys to JarburgGrace.

* You gain no items at this step.

5. Diallos and Jar-Bairn in Jarburg:

* Find Diallos in a hut in JarburgGrace, tending to a small jar (Gidion).

* Exhaust their dialogues, learn about the attack on JarburgGrace.

* Rest at the Site of Grace and reload the area.

* Speak with both again for further development.

* You gain no items at this step.

6. Diallos' Fate:

* Progress Alexander's questline in Radahn's arena until encountering Gideon.

* Travel back to JarburgGrace - it will be under attack.

* Help Diallos defend the Jars.

* Talk to Diallos afterward:

* If you told him the Jars were safe, he thanks you and dies peacefully.

* If you told him the Jars were harmed, he blames himself and dies regretfully.

* You gain Diallos' Mask and Hoslow's Petal Whip after he dies.

7. Jar-Bairn's Legacy:

* Reload the area again.

* Jar-Bairn will move closer to Diallos' remains.

* Talk to Jar-Bairn - it inherits Diallos's mask and whip.

* You gain Knowledge of Madness gesture after exhausting Jar-Bairn's dialogue.

Note: Completing certain steps in Volcano Manor can alter the quest progression.

Additional Notes:

• This questline offers insights into Diallos' past and the fate of Hoslow.
• Jar-Bairn's story ties into Alexander's questline, emphasizing themes of companionship and loss.
• The choices you make during Diallos' final moments impact his final words and Jar-Bairn's development.