Summary
The countless dungeons that suddenly appeared on modern Earth have now become a part of everyday life.
Yuuto Kurashiki, a young man who has become a hikikomori for some reason, challenges the dungeon to break through the dead end of his life. However, the unique skill given to Yuto was ironically [Escape].
Not only is it difficult to use, but it also has a huge negative correction to the ability value, which is the lowest and worst failing skill. However, Yuuto soon finds out that this skill has an outrageous potential!