Hello, GM Delia here.
The beginning of another legend, 

As announced on July 2, a no-downtime update will be applied on Thursday, July 9 to reflect some updates.
We recommend downloading the latest update from the App Store for a better gameplay experience.

■ Update Release Date

• iOS: July 9 (Thu) 02:00 (UTC)

■ Update Details

• Ad-Free Experience Event End

We sincerely apologize for any inconvenience this may cause.
We will continue to work hard to provide a more enjoyable Gran Saga IDLE experience.
Thank you.