L.AG.

LAG, an unknown space where humans use abilities and skills through awakening, monsters appear on each floor and room, and missions are given accordingly.
The goal here is to reach the bottom floor. The main character repeats death and life countless times in the unknown space LAG.
However, in this life, you will have the ability to possess unlimited passive skills, and the opportunity to escape from this place will finally come.
However, LAG, unlike what he has been through so far, continues to change, making it impossible to know the future. A desperate survival survival where no one can be trusted and who fights to escape from the lowest floor by surviving until the end in an endless hellish LAG