At the very beginning, you, an adventurer, appear as a stowaway on a cargo ship.After a sudden night attack by the unknown enemies, the whole ship turned into chaos. And accidentally, you obtained a legendary sword in such a mess. Use that sword, you saved the ship and finally arrived at the destination——”Labyrinth City of Veria-pool”. What awaits you, is not only the wonderful dungeon “Labyrinthos”, which can obtain unlimited treasure, but also the encounters with beautiful and mysterious heroines. As you explore deeper into the Labyrinthos, the background and the startling plot surrounding this place, emerged.