It is a dungeon where you can test your limits in the tower abandoned by the Creator of Nar.
The tower is made up of 60 floors in which higher floor reflects higher level of difficulty.

You must defeat all monsters within the time limit.
You will be able to obtain initial rewards and progess to the next floor
when you clear each floor.

* Scores are given based on the floor cleared and clear time.
* Ranking rewards are issued based on the weekly rankings.