Cosmic Symphony 2026 – Event Guide, Rules & Rewards

Dates

Sep 24 – Oct 1, 2026

02:00 UTC

Duration

Warden's Office

Requires Warden's Office Lv.9.

Event Calendar

Mid-Autumn Festival

Reward Preview

	Rewards
Log in to Lands of Jail.	10 × Emerald Chest 2 × 10K Hero EXP 20 × 10K Food 20 × 10K Wood
Eliminate 5 Fugitive(s).	5 × Emerald Chest 4 × Legendary War Skill Book 5 × Universal Speed-up (5mins) 5 × Building Speed-up (5mins)
Initiate Rallies to defeat 3 Feral Beast(s).	5 × Emerald Chest 2 × 10K Hero EXP 40 × 1K Steel 10 × 1K Gasoline
Speed up for 200 min(s).	5 × Emerald Chest 4 × Equipment Part (100 EXP) 5 × Universal Speed-up (5mins) 5 × Research Speed-up (5mins)
Purchase items at Bargain Bazaar 5 time(s).	5 × Emerald Chest 2 × 10K Hero EXP 20 × 10K Food 20 × 10K Wood

Complete event tasks to earn Emerald Chests. Event tasks reset daily at 00:00 (Server Time).