Masters of the Book, 

A hotfix patch has been released to address certain issues. Please make sure to reconnect to the game in order for this patch to apply. 

■ Patch Details

 - Period

   · 4/19 00:37 AM PDT

   · 4/19 07:37 AM UTC

 - Patch Details

   · Correction of an issue where Weathered Alchemy Stones could not be acquired in the 'Forgotten Mine'

   · Fix for intermittent character freezing in Chapter 7, Stage 12.

   · Correct the display errors in auto-battle guide descriptions and videos.

   · Adjustment to ensure that probability details are displayed in English, not Korean, when the primary language is set to English and the '%' button is clicked in the 'Event Call of the Stars: Black Sun' and 'Exclusive Weapon Call of the Stars: Whisper of the Stars' screens.

■ Compensation

 - Weathered Alchemy Stone: 80 pieces

 - Collection Period: 

   · Friday, April 19, 2024 00:37 AM - April 21, 2024 07:59 AM (PDT)

   · Friday, April 19, 2024 07:37 AM - April 21, 2024 02:59 PM (UTC)

     · Mail containing rewards related to the Forgotten Mines will be kept for 7 days.

     · Please make sure to log in to the game during this time to claim your reward.

     · If you don't see your reward in your mailbox, please try logging into the game again.

■ Note

 - If Masters of the Book have different patch versions while playing together (through Co-op/Arena), unexpected issues may occur. Please make sure you have downloaded the update before playing the game. 

We will continue to provide a more stable gaming experience. 

Thank you