"Luna? I am... Nightmare Moon!
Celestia shuddered and began to lightly sweat.
"I have one duty now: to destroy you!"
Celestia's eyes flew open with that shout, and she gasped for air for a few seconds before throwing herself upright. She looked all around. She was in her room, safe and sound, with not a soul to be seen around her. A nightmare. It'd only been a nightmare. That same one she relived too many times.
"Your Majesty!" A few of her guards burst her door open and were ready for action. "Are you alright? We heard you scream."
Celestia quickly composed herself, though the guards could still sense something wasn't quite right with their princess. Nevertheless, when she insisted she was alright, they left her alone.
"Wait!" Celestia called. "Where is my sister?"
"Princess Luna has not yet awoken," one of the guards answered. "She is still in her room. Shall we fetch her for you?"
"No! Do not disturb her for any reason," Celestia ordered, a little more