Maria was just about to turn her Calamity onto the people who had tried to steal her prey but she immediately stopped when they suddenly recognized her.
She noticed that her Nightmare form had been dispelled after she had completely lost all of her Mana which was the first time it happened since the start of the game but it was only natural.
She had kept her Nightmare form up and with each second using 1 percent of her MP to maintain itself, it was bound to have happened sometime since she hadn’t rested after the 60-minute duration had ended and immediately reapplied the skill.
Her natural mana regeneration just wasn’t able to keep up, especially when she recklessly used her high MP-cost skills in a single sitting like this. Of course, if she was in her normal state, she wouldn’t have
