On 21.05.2019 the world 23 will open. Their characteristics are:
- Speed: 4x
- Unit speed: 4x
- Night protection: from 0:00 until 8:00
- Maximum travel distance of count: 50
- Conquest protection: 18 days.
- Other characteristics: https://s1-us.kingsage.gameforge.com/help.php?m=worldinfo
We don't know the exact time of the aperture.