This is automatic translation (from Korean) of 25.1.2023 update notice for Korean server (we will probably get same at our next maintenance):
 

The following is Korean server update for January 26th (Tue).
 

1) Server stabilization and game optimization work in progress

 

2) Amcheonjike update in January

- Please check the promotion page for details - https://gameagit.com/kalonline/skybox