The youth known as Leon Lionheart, an adventurer like his father, seeks to
explore the Magic Labyrinth, "Libra Corridor." Around the same time, the
Justicar Maria Sinkirk finds Leon while on an investigation of the corridor,
and, noticing the unusual Skill he possesses, somewhat forcibly enlists his
The former mercenary Orsin and nun Emma also join the two, and the group begin to explore the depths of the Corridor. What hidden secrets of this dungeon will they discover?
Only those who face forward will be allowed to proceed.