During the event period which is Mar 27, 2024 (Wed) after maintenance - Apr 9, 2024 (Tue) before maintenance, obtain [Event] Old Moon Boss Seal by defeating World/Field Bosses (excluding Vell)

[Event] Old Moon Boss Seal can be exchanged in the newly added '' Manage Currency '' UI.

That's it for this quick guide, if you have any question related to BDO, feel free to whisper me in-game or via discord: abdelhamid.dustan

Take good care.