What to know
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Part of the limited-time Carly’s Fairytale of the Valley camera event running until February 24, 2026.
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Requires taking a specific photo at Valley Pass – Valley Fort with 4 denstacks, at least 1 Lupo operator like Wulfgard, 3+ operators, and Varied group pose.
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Unlocked after main mission Chapter 1 Process II: Paving the Way; contributes to Sketches of Innocence mission rewards.
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Captures the tale of the Evil Caster’s siege, defeated minions, and Lupo warriors charging in.
The Castle Attacked by the Evil Caster mission in Arknights: Endfield is a limited-time photo challenge that takes players deep into the lore of Valley Pass. This mission is part of the Carly’s Fairytale of the Valley event, where you must reconstruct scenes from Carly’s story through specific camera objectives.

| Aspect | Details |
|---|---|
| Event Name | Carly’s Fairytale of the Valley |
| Stage | Castle Attacked by the Evil Caster (Day 2/Stage 3) |
| Main Location | Valley Pass – Valley Fort, Valley IV |
| Requirements | 4 denstacks visible, 1+ Lupo (e.g., Wulfgard), 3+ operators, Varied formation |
| Prerequisites | Complete Chapter 1 Process II: Paving the Way |
Key locations in the event
Valley Pass in Valley IV hosts the Valley Fort, central to this stage, where denstacks mark the besieged castle site amid bridges and monster blockades. Access it via hub teleports or exploration after early main quests, positioning for the photo that frames the Evil Caster’s failed assault.

Full event details
Carly from Worker Dorms seeks your help as Endministrator to illustrate her fairytale through camera missions. Each day unlocks new sketches, with this stage depicting the Evil Caster’s rage after her minion’s defeat by Sky Knights, leading Lupo warriors to charge.
| Photo Stage | Location | Key Requirements |
|---|---|---|
| 1 | The Hub – Worker Dorms | Carly + 3 operators (1 Endfield faction), Row formation |
| 2 | Hub Base Power Plant | Protocol Resonance Tower + camp, 1 caster (e.g., Perlica/Wulfgard/Fluorite), Square |
| 3 | Valley Pass – Valley Fort | 4 denstacks, 1 Lupo, 3+ operators, Varied |
| 4 | Aburrey Quarry – Lifter Central | Super Crane + Brickyland Castle, 1 sword operator, Triangle |
How to complete Castle Attacked by the Evil Caster photo
Head to Valley Pass – Valley Fort after accepting the Sketches of Innocence quest from Carly via Baker’s message.
Step 1: Assemble your team
Include at least one Lupo operator such as Wulfgard in your party.

Plus two more operators for the minimum of three.

Ensure you have access to Camera Mode from the event tab.
Step 2: Travel to Valley Fort
Teleport or navigate to Valley Pass in Valley IV, then locate the Fort structure with visible denstacks representing the castle defenses. Approach the spot overlooking the bridge blockade from the Evil Caster.

Step 3: Enter camera mode
Interact to open Camera Mode, zoom and frame to capture all 4 denstacks prominently in the foreground or midground.

Step 4: Set pose formation
Select Varied group pose formation for your operators, positioning them dynamically as if charging like Lupo warriors against monsters.

Step 5: Snap and submit
Confirm 3+ operators and all targets are met, take the photo.

Then return it to Carly at Worker Dorms to progress her storybook.

Rewards table
Completing this photo contributes to the full event rewards upon finishing all stages.
- Oroberyl – x200
- T-Creds – x30K
- Advanced Cognitive Carrier – x12
- Mark of Perseverance – x2

Wrap up this enchanting event by nailing every photo, securing cosmetics and resources to bolster your Endfield adventures. Your shots bring Carly’s tale of valor against the Evil Caster to life, blending creativity with exploration.