Complex sentence: Her judgment on the matter of fortune telling is usually based on the Rokusei Senjutsu, the approximation of Four Pillars of Destiny.It is necessary the knowledge of Four Pillars of Destiny for the precise understanding of her opinion.
Split into simpler sentences: Her judgment on the matter of fortune telling is usually based on the Rokusei Senjutsu, the approximation of Four Pillars of Destiny. Knowledge of the Four Pillars of Destiny is necessary for the precise understanding of her opinion.