- Update History：
- Added generation 15 heroes
Whiteout Survival Journey of Light: Flight Mechanics & Milestone Rewards Calculator
Last updated: 2026-02-24
v1.1
Description
- 1. Journey of Light is a recurring event. It lasts for 5 days. It is a prime opportunity for players to obtain Hero Gear items and Mythic Hero Shard items.
- 2. The first flight slot is free. The second slot costs 2,000 Gems. The third slot costs 10,000 Gems. You can unlock the fourth slot by purchasing a specific pack.
- 3. You dispatch aircraft on 8-hour flights during the event. When an aircraft returns, you have a 90% chance to receive 1 Common Radiance Treasure item. You have a 10% chance to receive 1 Premium Radiance Treasure item. You can merge 3 Common Radiance Treasure items into 1 Premium Radiance Treasure item. You can merge 3 Premium Radiance Treasure items into either 1 Exquisite Radiance Treasure item (75% chance) or 1 Dazzling Radiance Treasure item (25% chance).
- 4. The Pocket Watch item reduces the flight time by 1 hour. You receive 1 free item every day. You can only obtain additional Pocket Watch items by purchasing packs. The system saves your unused Pocket Watch items in your inventory. You can use them in the next Journey of Light event.
- 5. You earn milestone rewards based on your total number of flights. The maximum limit is 900 counted flights. The rewards include Enhancement XP Component items, Mythic Hero Shard items, Chief Gear materials, Random Chief Charm Material Chest items, and Gear Boost Custom Chest items.
Treasure Chest Rewards
- 1. Common Radiance Treasure: 100 Gems (x2), 10 Enhancement XP Component items (x5), 5-minute General Speedup items (x10).
- 2. Premium Radiance Treasure: 100 Gems (x5), 100 Enhancement XP Component items (x2), 1-hour General Speedup items (x2).
- 3. Exquisite Radiance Treasure: Mythic Hero Shard items (x2), Lucky Hero Gear Chest items (x2), 1-hour General Speedup items (x2).
- 4. Dazzling Radiance Treasure: Mythic Hero Shard items (x10), Lucky Hero Gear Chest items (x10), 1-hour General Speedup items (x10).
Journey of Light Milestone Rewards Calculator
Owned Pocket Watch Items 
Target Progress
Milestone Rewards
Rewards may vary based on game progress.
| Progress | Progress Rewards |
|---|---|
| 10 |  |
| 20 |  3000 |
| 30 | |
| 50 |  10 |
| 70 |  20 |
| 100 | 20 |
| 150 |  8 |
| 200 |  100 |
| 270 |  60 |
| 420 | 20 |
| 570 | 20 |
| 720 | 20 |
| 900 | 25 |
Purchase Packs Chart: One-time Limit, Open for 5 days
| Price(USD) | Rewards | Limit | Pack Value Ratio |
| $5 | 160 | 1 | 32.00 |
| $10 | 240 | 1 | 24.00 |
| $20 | 400 | 1 | 20.00 |
| $50 | 900 | 1 | 18.00 |
| $100 | 1800 | 3 | 18.00 |