During the Event Period which is from January 11, 2023 (Wed) after maintenance until January 25 (Wed) before maintenance,

Double the chance to get valuable rewards from Bosses:

The amount of Intact Nouver's Reverse Scale and Bloodlit Eye of the Desert you can obtain will be doubled, and their item drop rates will be unchanged.

   Old Moon Boss Seals 100% Guaranteed

During the event, take down World/Field bosses (excluding Vell) and earn the Old Moon Boss Seal, Exchange these with Jetina to get the following rewards:

The [Event] Old Moon Boss Seal can still be exchanged after the event ends.

That's all about this guide, enjoy your time!