Based on the past draw count in Celestial Echo (including Lingering Melody) before the May 28, 2026 update, ev…
Based on the past draw count in Celestial Echo (including Lingering Melody) before the May 28, 2026 update, every 10 draws increases the chance of a reverse exchange for 1 Prime Essence. If you have fewer than 10 draws, the chance still increases by 1.