This is automatic translation (from Korean) of 6.2.2023 update notice for Korean server (we will probably get same at our next maintenance):

The following is Korean server update for February 7th (Tue).

1) Quest Reward Modification

- Some quest reward items have been changed from tradable to bind.


2) Disability Response Complementary Update


3) Equipment inspection and optimization work


4) Selling weapon costumes and costume costume comprehensive packages