Shadowflash Serpent

Shadowflash Serpent is a Boss Battle event featuring solo and co-op battles against the Thunder elemental dragon, Ilco Opus.

Event Period

 * Run 1: Oct. 5, 2021 05:00 - Oct. 20, 2021 04:59
 * Run 2: Jul. 29, 2022 – Aug. 8, 2022

Eligibility
You will need to clear Chapter 1, Stage 8-4 of the Main Quests to participate in this event.

Event Details

 * Defeat Ilco Opus in solo and co-op battles to receive the event currency Gold Ilco Opus Denarius and Silver Ilco Opus Denarius.
 * Exchange the event Denarii for exclusive Armaments and other rewards.