Upper Seals → Moon Slayer
Upper Seals only drop from mobs — not bosses. The beefier the enemy, the higher the odds. Grind them, summon the Moon Slayer on Boss Island, and repeat until you can craft his sword.
Farm-spot map
Islands ranked by Upper Seal drop rate.
- S
Lawless Island
HighestElite lawless mobs
Best AOE density, toughest fights.
- A
Ninja Island
HighNinja squads
Slightly easier than Lawless, very similar drop rate.
- A
Judgement Island
HighLate-game mobs
Good if you're already here for Frost Relics.
- B
Hollow Island
ModestHollow-tier mobs
Pick this only if you're under-geared for Lawless.
Reward ladder
What progress looks like, from first Seal to Moon Slayer sword.
- First Upper Seal drops5–15 minutes of AOE on Lawless / Ninja Island.
- First Moon Slayer summon1 Seal + 700K / 700 gems on Boss Island.
- Moon Crest stack completeTakes 5–10 Moon Slayer kills on average.
- Moon Slayer sword unlockedTrade at the Moon Slayer NPC at the back of Boss Island.
Moon Slayer drop pool
Each kill rolls from this pool — the more kills, the closer to the full crafting bill.
Moon Crests
Core crafting currency for the sword
Crescent Shards
Secondary crafting component
Lunar Essence
Rare crafting component
Demon Remnant
Late-game gate — small drop
Keep reading
Tempest Relics & Blessed Maiden
Farm melee enemies for Tempest Relics, summon the Blessed Maiden on Boss Island and cycle her drops into the Maiden sword.
Blood Rings
Farm the Vampire King, aim for a 4.40% drop and route the rings into Ascension 4 / 6 or the Vampire King fighting style.
Dark Rings
Track the Sailor Island temple timer, grind Jinwoo for 7% Dark Ring drops and trade into Ascend II or the Solo Hunter sword.