Tempest Relics are storm stones that unlock the Blessed Maiden boss summon on Boss Island. Treat the run as a five-milestone pipeline: pick island, farm relics, summon, farm boss, craft sword.
Tempest Relics only drop from melee enemies that do NOT use swords. Pick a spot where those mobs cluster.
Stronger melee mobs roll better odds. Pull groups, hit them with AOE + follow-up, then move to the next pack.
Fly to Boss Island and summon her via the Boss Summoner NPC. Every summon eats 1 Relic + a fixed gem/cash cost.
Every kill rolls into the Blessed Maiden loot table. You'll need plenty of attempts to stockpile sword parts.
Head to the Maiden sword vendor after enough kills. This is the long-term goal for Tempest Relic farming.
Per Blessed Maiden summon on Boss Island.
All four drops are used to craft the Blessed Maiden sword.
Farm Ninja / Lawless Island mobs for Upper Seals, then loop Moon Slayer for the Moon Crest / Lunar Essence crafting chain.
Farm the Vampire King, aim for a 4.40% drop and route the rings into Ascension 4 / 6 or the Vampire King fighting style.
Track the Sailor Island temple timer, grind Jinwoo for 7% Dark Ring drops and trade into Ascend II or the Solo Hunter sword.