The following issue has been confirmed:

The rewards that should have been added to the Event Exchange for “The Mansion’s New Maids” during the February 20th maintenance were not set.

The rewards will be added during the February 27th maintenance.

To compensate, we will be giving all players the following items after the February 27th maintenance:

-3,000x Spirit Points
-5,000x Coins
-1x of every Book X (3), Book (3), Book X (2), Book (2), Book X (1), & Book (1)

 

We sincerely apologize for any inconvenience this may have caused.