Tsukiko has a dream while afflicted with the magic essence cold.
This dream uncovers more of Tsukiko's magic potential.
Without knowing what's real or not, she sees a memory of the "magic essence system" itself...
I suppose she was able to 
hear the voice properly.
أعتقد كانت قادرة على سماع الصّوت بشكل جيّد
suppongo sia riuscita a sentire la voce.