Chapter 713: Great Luo Martial Soul and the Ghost Ruins

The Sky Thunder Skill was divided into two sections: Sky and Thunder. The Thunder section focused on thunder magic. Practitioners condensed lightning through secret methods and then released it, known as the Five Thunder Arts.

The Sky section, on the other hand, harnessed the power of the heavens and nature. Wu Bei couldn't cultivate this yet, unless he achieved the unity of man and nature and became a Celestial Master, which would qualify him for the Sky section.

The first of the Five...