C155 A Storm in the Tower of Trials

"What do you mean three? One must know to give birth to one, one to two, two to three, and three to all living things. Therefore, three to three lives, are all living things! In the Nine Heavens, three is the limit, nine is the limit, and within three, there must be a fire. Therefore, the three are the end."

The Blood Sword's words were profound and obscure