The game is set in the world devoured by the Dark Lord. In order to save the world, you will gather various mighty heroes to challenge the evil power. Demons live in the dungeon with countless unknown dangers and fortunes. To find the entrances toward deeper lever of dungeon, you have to lead your hero team to fight against fierce monsters and looking for the powerful runes and gears. At the same time, upgrading your heroes’ abilities and skills is important for you to defeater more brutal enemies.