Lancelot was lucky, or perhaps the Shadow Armor really did provide excellent camouflage, as the two of them flew over the fortress without drawing anyone's attention.
The Demon Fortress did not become quiet with the arrival of night; various noisy sounds mingled together, drifting into the ears of the infiltrators. The outermost square was still bustling with many people sparring—Lancelot saw human, Devilspawn, Gray Dwarves, and Goblin mercenaries among the Mortal Races, as well as elite Demons like Berserk Demons and Brezu Demons, and even a few ugly Giants.