"Woof!"
A dog suddenly barked in the darkness.
Severus looked up from his thoughts and glanced over, seeming to make out the silhouette of a dog.
"Severus!" Lucius called.
Severus turned and found Lucius in a private room on the second floor.
"I found something," Lucius said.
Severus spread his cloak and flew over like a bat, landing lightly on the floor.
Two humans lay on the floor of the private room, apparently unconscious.
"They tried to attack me." Lucius held a pistol.
"Did you kill them?" Severus asked.
"How would I dare?" Lucius said with a fake smile.
Severus ignored him and woke one of them with a spell. The man was dazed for a moment, then immediately tried to get up upon seeing the two of them.
Severus used a Petrification Spell on him, petrifying his legs.
"Don't move," Severus said slowly. "Or I'll make your whole body unable to move."
The man was terrified.
"Who are you?" Severus asked.
"We protect this place," the man said in accented English.
"What is this place?" Severus asked.
"I don't know... Ah!" The guard let out a scream.
"Is this Napoleon Bonaparte's real tomb?" Severus asked, poking the man's face with his wand.
"I swear, I really don't know!" the guard shouted in terror. "My job is to drive away everyone who trespasses here!"
"Who pays your wages?" Lucius asked.
"I don't know, I'm just paid to do the job!" the guard cried in pain.
Severus took out Veritaserum from his transfigured lizard-skin pouch and dripped a little into the guard's mouth. Soon, the guard's eyes stared straight ahead, blank and unfocused.
"Who are you?" Severus asked.
"Private Second Class, Julian Carlos."
"What unit do you serve in?"
"The Unicorn Corps," Julian answered.
"Why are you here? What are you