Northern Heavens World is a place in which Northern Heavens Spiritual Academy conducts entrance examination for its newly joint students. It is a vast, endless landscape with blue skies and drifting clouds, and boundless ancient forest. Also, home to great numbers of Spiritual Beasts. There are numerous powerful and vicious Spiritual Beasts all over the place.
There are four Northern Heavens Worlds. Each of these Worlds hold the same Entrance Examination.