Episode 20: Immortal

The battle against the forces of Jormungandr escalates as adventurers journey into the heart of the frozen northern sanctuaries. Uncover the secrets of the White Cat Alliance, the enigmatic Rgan shamans, and the divine resurrection of the ancient serpent god.

Episode 20: Immortal Overview
Starting Level	Base Level 200+ / Job Level 60+ (Fourth Class / Extended Class)
Prerequisite Quest	Episode 19: Land of Snow Flowers Completed
Starting NPC	Horr - Ice Castle icecastle27126
Main Town / Hub	Ice Castle icecastle27126 / Sanctuary
Currency & Reputation	Sacred Cat Whiskers / White Cat Alliance Reputation (Max 2,000 pts)
Equipment Sets	Glacier Armor Series [1] • Dim Glacier Armor Series [1]
Daily Instances	The Undying Instance (Isolated Sanctuary) • Sticky Sea Instance

Important Episode Features & Mechanics

• Damage Reduction Penalty: All normal and boss monsters in Episode 20 maps and instances are scaled with high resilience against standard damage.
• Gear Resistance Cap: Player equipment damage reduction is capped at a maximum of 95% throughout Episode 20 content.
• GTB Card Balance: In line with AstRO balance, Golden Thief Bug (GTB) card immunity is tuned in specific Episode 20 challenge maps.
• Navigation Note: When navigating to coordinates inside `jor_maze`, ensure you initiate the path finding outside the maze for optimal waypointing.

   🛡️ Glacier & Dim Glacier Equipment

   View Episode 20 Equipment Catalog →

   ✨ Snake God Enchantments

   View Warmth of Snake God Enchants →

Main Quest Walkthrough

Step	Location / Map	Task Details & Objectives
1	icecastle27126	Speak to Horr. (Approach slowly to trigger NPC appearance).
2	icas_in262202	Speak to Leon. (Walk normally to spawn NPCs).
3	jor_back535075	Speak to Lehar.
4	jor_safety164328	Speak to Lehar.
5	jor_safety1195327	Speak to Lehar.
6	jor_safety1195327	Speak to Lehar again.
7	jor_back5353357	Speak to Miriam.
8	jor_safety1330327	Speak to Miriam.
9	icas_in262202	Speak to Leon.
10	icas_in259219	Speak to Horr.
11	icas_in11341	Speak to Toreru.
12	icas_in92113	Speak to Charuru.
13	icecastle209243	Check on the Dark Alley.
14	icas_in259219	Speak to Horr.
15	icas_in260205	Speak to Vellgunde.
16	icecastle201171	Speak to Lehar.
17	Canyon Exploration	Create a solo party to enter the quest instance Canyon Exploration and clear it.
18	icas_in259200	Speak to Miriam.
19	icas_in263200	Speak to Lazy.
20	jor_nest36274	Transform into RGAN first.
21	jor_nest40274	Speak to Horr.
22	jor_root13234	Speak to Rgan Shaman NPC. Hunt monsters in `jor_root1` and `jor_root2`.
23	jor_root2	Check your minimap for the designated quest checkpoint.
24	jor_root2239243	Step on the trigger coordinate to be teleported to the next map.
25	jor_safty277362	Speak to Lazy.
26	jor_safty281359	Speak to Miriam.
27	jor_safty281362	Speak to Horr.
28	jor_sanct16286	Speak to Rgan.
29	jor_sanct16286	Speak to Rgan again.
30	jor_root2	Interact with the Firm Spots marked on the minimap to collect 3x Bamberry.
31	jor_sanct16286	Deliver the berries and speak to Rgan.
32	jor_sanct185128	Speak to Rgan.
33	jor_sanct42105	Speak to Rgan.
34	jor_sanct257115	Gain trust among Rgans by assisting designated NPCs on the minimap.
35	jor_sanct258117	Deliver 30x Large Gray Feather to Pamosugand.
36	jor_sanct21584	Continue gaining trust: speak to the Rgan helper.
37	jor_sanct190128	Speak to Holesybigand.
38	jor_sanct101138	Continue helping Rgans.
39	jor_sanct271156	Speak to the final Rgan helper.
40	jor_sanct157171	Speak to Serekgand.
41	jor_sanct22283	Speak to Supervisor. Enter the portal and hunt monsters.
42	jor_maze	Hunt 2x Jormungandr Guardian-P in the maze.
43	jor_sanct22283	Exit the maze and report to Supervisor.
44	jor_maze1547	Walk to the wall to teleport to the next area.
45	jor_safty219038	Speak to Miriam and exit through the portal.
46	jor_maze17153	Walk to the wall to teleport.
47	jor_safty231043	Speak to Lehar and exit through the portal.
48	jor_maze14072	Talk to the Swaying Wall NPC. Create a party, choose 1st option to generate, 2nd option to enter.
49	Drift Ice Zone Instance	Speak to Rgan Bishop at 1@twsd31492 inside the instance and clear it.
50	jor_back1365226	Speak to Lehar.
51	icas_in226255	Speak to Lehar.
52	icecastle141212	Speak to Cororo.
53	icecastle141212	Hunt 5x Copo around Ice Castle.
54	icecastle141212	Harvest 5x Shiny Seaweed Stem.
55	jor_safety1195155	Speak to Cororo.
56	jor_twice235111	Speak to Cororo.
57	jor_twice238330	Speak to Leon.
58	jor_twice158243	Speak to Leon.
59	jor_twice164244	Speak to Lehar.
60	Nest of Twigs Instance	Create a solo party and enter the quest instance Nest of Twigs.
61	jor_safety1328150	Speak to Aurelie to teleport.
62	jor_twice161243	Hunt 5x Superior Rgan Warlock and report to Aurelie.
63	jor_maze14270	Transform into RGAN and speak to Lehar (approach from the top).
64	jor_maze53238	Eavesdrop on conversation between Rgans.
65	jor_maze154244	Eavesdrop on 2nd conversation between Rgans.
66	jor_maze283188	Eavesdrop on 3rd conversation between Rgans.
67	jor_maze15033	Speak to Miriam.
68	jor_maze19833	Speak to Miriam to teleport.
69	jor_safty2300148	Speak to Miriam to teleport.
70	jor_back1364222	Speak to Nyar (White Cat), then speak to Lazy.
71	icas_in111228	Speak to Leon.
72	jor_root13275	Investigate the Mark to teleport.
73	jor_safty275258	Speak to Lehar and exit the portal.
74	jor_root169128	Investigate the Mark.
75	jor_root125466	Investigate the next Mark.
76	jor_root135211	Investigate the next Mark.
77	jor_sanct13386	Investigate the final Mark.
78	jor_sanct150207	Speak to Bishop to teleport to the instance entrance.
79	jor_twig187198	Follow the minimap and speak to White Cat.
80	jor_twig180123	Follow the minimap and speak to White Cat.
81	jor_twig142153	Follow the minimap and speak to White Cat.
82	jor_twig138157	Speak to Leon.
83	jor_twig138152	Speak to Aurelie.
84	Isolated Sanctuary Instance	Create a party and speak to Aurelie to enter Isolated Sanctuary. Defeat the boss Lasgand.
85	icas_in2253118	Report to Vellgunde to complete Episode 20: Immortal. Rewards: 20x Sacred Cat Whiskers, Base & Job Experience, unlocks daily quests and White Cat Alliance exchange.

Side Quests

These side quests become accessible as you advance through the Main Quest. Completing them unlocks important Daily Quests and access to the Sticky Sea Instance.

Sidequest A: White Cat Alliance Intel

• Prerequisite: Reached step 15 of Main Quest.
• NPC: Old Soldier Oriru - icas_in10062
• Reward & Unlocks: Unlocks daily quests A Place for Agents and Find the Spy, 10x Sacred Cat Whiskers, 5 Reputation points.

Step	Location & NPC	Task Details & Objectives
1	icas_in10062 - Old Soldier Oriru	Talk to Old Soldier Oriru to learn about spy activities and receive your first security passcode.
2	icas_in10062 - Old Soldier Oriru	Confirm secret communication points throughout Ice Castle.
3	icas_in10062 - Old Soldier Oriru	Retrieve intel from designated meeting spots and report back.
4	icas_in10062 - Old Soldier Oriru	Finalize briefing. Unlocks daily quests Find the Spy and A Place for Agents.

Sidequest B: Taste of Hobby

• Prerequisite: Reached step 25 of Main Quest.
• NPC: Iwin Soldier - icecastle46164 / Nadeyagand - icas_in230121
• Reward & Unlocks: Unlocks daily quest Taste of Hobby, 10x Sacred Cat Whiskers.

Step	Location & NPC	Task Details & Objectives
1	icecastle46164 - Iwin Soldier	Speak to the Iwin Soldier about the starving Rgan prisoner.
2	icas_in230121 - Nadeyagand	Speak to Nadeyagand inside Ice Castle jail.
3	icas_in231116 - Horuru	Speak to Horuru for cooking advice.
4	jor_root24363 - Firm Spots	Harvest 10x Bamberry from berry clusters in Snake God's Root F2.
5	icas_in230121 - Nadeyagand	Deliver the Bamberry to satisfy Nadeyagand's palate.
6	icas_in232120 - Lazy	Speak to Lazy to review the situation.
7	icas_in232120 - Lazy	Finish conversation. Unlocks daily quest Taste of Hobby.

Sidequest C: The Copo Crisis

• Prerequisite: Reached step 70 of Main Quest.
• NPC: Iwin Delivery Service - icecastle109241
• Reward & Unlocks: Unlocks Sticky Sea Instance and 4 daily quests (Escarga!, Too Dangerous!, Hopefully We Make It 1, Hopefully We Make It 2).

Step	Location & NPC	Task Details & Objectives
1	icecastle109241 - Iwin Delivery Service	Speak to the Delivery Service regarding unusual Copo sightings.
2	icas_in35121 - Friederike's House	Enter Friederike's house to investigate.
3~6	icas_in30120 - Copo	Check on the Copos inside the house.
7~10	icecastle65213 - Chacharo	Investigate castle grounds and report to Delivery Service.
11~13	icecastle20128 - Copo & Iwin Guard	Trace the Copo migration through the castle gates.
14~18	jor_back1310245 ~ `jor_back4`	Follow the trail of Fluff across `jor_back1`, `jor_back2`, `jor_back3`, and `jor_back4`.
19	jor_back4101265 - Cocopo	Form a party and enter the Sticky Sea Instance. Defeat Angel Iceslug.
20	icecastle67218 - Raraha	Report to Raraha. Unlocks Sticky Sea daily instance access and all related daily quests.

Daily Quests

Episode 20 daily quests provide Sacred Cat Whiskers and Reputation with the White Cat Alliance.

• (Reaching Reputation Level 3 grants +1 bonus Sacred Cat Whiskers on each turn-in).*

Quest Name	Quest Giver & Location	Objectives & Required Materials	Rewards	Reputation
A Place for Agents	Old Soldier Oriru icas_in10062	Receive secret daily passcode from Oriru and verify meeting points to retrieve confidential intel.	3x Sacred Cat Whiskers (+1 bonus)	5
Find the Spy	Suspicious Iwin Around Ice Castle	Use daily passcode to locate and identify the disguised Spy among Suspicious Iwins around Ice Castle. Report back to Oriru.	3x Sacred Cat Whiskers (+1 bonus)	5
Rgan Uprooted	Kororo jor_twice235111	Hunt 15x Jormungandr Church Warlock in `jor_twice`.	3x Sacred Cat Whiskers (+1 bonus)	5
Iwin Worries About Iwin	Chichiling icecastle75126	Hunt 100x monsters in Deep Root Cave (`jor_root3`).	3x Sacred Cat Whiskers (+1 bonus)	5
Voglinde's Extermination 1 & 2	Voglinde icas_in2253118	Hunt 100x monsters in Snake God's Root F1 (`jor_root1`) and 100x in Snake God's Root F2 (`jor_root2`).	3x Sacred Cat Whiskers (+1 bonus)	5
Taste of Hobby	Nadeyagand icas_in230121	Collect and bring 10x Bamberry from Snake God's Root F2.	3x Sacred Cat Whiskers (+1 bonus)	5
Too Dangerous!	Delivery Service icecastle109241	Hunt 10x Copo around Ice Castle.	3x Sacred Cat Whiskers (+1 bonus)	5
Hopefully We Make It (1 & 2)	Delivery Service icecastle109241	Hunt 10x Grey Icewind and 10x Icewind.	3x Sacred Cat Whiskers (+1 bonus)	5
Collect Weird Flavors	Toryarya icas_in24366	Collect and deliver flavors: • 1x Soft Fluorescent Cell (salty) • 1x Fluorescent Fluorescent Cell (Daldal) • 1x Soft Fluorescent Cell (Sour)	3x Sacred Cat Whiskers (+1 bonus)	5

Daily Instances

Episode 20 features two primary daily challenge instances for farming end-game materials and Dim Glacier upgrading catalysts.

The Undying Instance (Isolated Sanctuary)

• Entry Level: Base Level 200+
• Prerequisite: Episode 20 Main Quest completed
• Location & NPC: Aurelie - jor_twig138152
• Instance Boss: Lasgand / Ultimate Lasgand
• Key Rewards:
• 10x Sacred Cat Whiskers
• Pure Magical Ore • Pure Magical Crystal • Pure Magic Extract
• Scale of the Snake God (Crucial for high-tier Dim Glacier upgrades)

Sticky Sea Instance

• Entry Level: Base Level 200+
• Prerequisite: Sidequest C (The Copo Crisis) completed
• Location & NPC: Raraha - icecastle67218 or Cocopo - jor_back4101265
• Instance Boss: Angel Iceslug
• Key Rewards:
• Sacred Cat Whiskers
• Copo's Head Feather • Kkopo Eggshell Fragment

Episode Equipment & Progression

Glacier and Dim Glacier gear represent Tier 5 & Tier 6 in AstRO's Armor Progression System:

• 🛡️ For item stats, full descriptions, and White Cat Alliance barters, see Episode 20 Equipment Catalog.
• ✨ For Aura slots and Warmth/Malice/Mystery of Snake God progression formulas, see Episode 20 Enchantment Guide.