In the Perception Room at the very top of the Tower, Allen transported the huge cauldron his mother used for making stew in the first-floor kitchen and set it in the center of the room. The iron cauldron was enormous, large enough for an adult to sit inside.
Morgan le Fay generally only used it during festivals, or on occasions like when Lenn had obtained an entire Graphorn.
After the witches delivered the ingredients and helped prepare them, Allen, to ensure the greatest chance of success, had himself left alone in the Prophecy Detection Room beneath a star-filled sky. He placed several healing Potions on the table, took a few deep breaths to compose himself, then smoothly tossed the prepared medicinal ingredients into the empty cauldron.
Gradually, the cauldron filled with liquid mixed from all kinds of herbs and potions. Suddenly, crackling flames sprang up beneath it. The liquid heated rapidly; its surface began to boil and spit Sparks as though it were on fire, while the steam grew thicker and thicker.
Allen held the black Resurrection Stone in his palm and gently stroked its surface. The diamond-shaped stone spun once in his hand, and the little Witch appeared in the room bathed in starlight. Her pale silver eyes swept over the cauldron in the center of the room.
Allen and Luna met each other's eyes and nodded. The little Witch quietly walked toward the cauldron, then floated into the air. Gradually, her figure was submerged in the potion within.
In the firelight, Allen's focused face flickered in and out of sight through the mist. He raised his wand, closed his eyes, and said to the cauldron, "Bone of the father, unknowingly given, you will renew your son!" The piece of finger bone Allen had cut from Xenophilius rose into