Get Dark Blade V2
Reach the required level for the Dark Blade quest
Go to the Dark Blade NPC
Accept the Dark Blade V3 quest
Complete the quest objectives
Return to the NPC
Claim Dark Blade V3
Get Dark Blade V2
Reach the required level for the Dark Blade quest
Go to the Dark Blade NPC
Accept the Dark Blade V3 quest
Complete the quest objectives
Return to the NPC
Claim Dark Blade V3