The formation patterns within the Ninth Grade Attracting Thunder Formation contain the essence of the Thunder Path, which is quite simple, as long as one has high enough comprehension, it is easy to grasp.
Moreover, Su Hang had cultivated the Nine Thunder Scripture, Palm Thunder, and Great Thunder Punishment Technique, and he had already comprehended much of the mysteries of the Thunder Path.
Additionally, with the Howling Celestial Dog, who had seen much and knew a great deal, providing guidance by the side, he was able to master the remaining sixteen formation patterns in just one day.
It was also fortunate that he had that Spirit Nurturing Pill, its effects were terrifying. After taking it, it floated in his Sea of Consciousness, and as soon as his Spiritual Sense was overextended, it immediately helped to recover.
