Direct answer: Update Eve is a 14-day check-in event from September 23 at 07:00 UTC until the October 8 maintenance. Complete the Main Quest HP Recovery!, then log in once per day; the reward track resets at 07:00 UTC.
What are the 14 rewards?
- Day 1: Special Mastery EXP x30
- Day 2: Hero Pick Up Draw Ticket x3
- Day 3: Ingot Selection Chest x5
- Day 4: Gold x500,000
- Day 5: Regular Hero Draw Ticket x5
- Day 6: Large Cube Key Bundle x3
- Day 7: Brilliant Engraving Seal x1
- Day 8: Radiant Potion of Charm x3
- Day 9: Large Cube Key Bundle x3
- Day 10: Hero Pick Up Draw Ticket x2
- Day 11: Ingot Selection Chest x5
- Day 12: Large Cube Key Bundle x3
- Day 13: Gold x1,000,000
- Day 14: Brilliant Engraving Seal x1
Can I claim rewards after the event?
No. The official notice says rewards cannot be claimed after the event ends, so collect each unlocked day during the event period.
Koo and the Two Fools · Swiftest Showdown · Events Schedule
Official source: Eve Check-In Event - Update Eve Check-In Event.