As for Ghost Immortals and beyond, cultivation alone was no longer enough. One also had to use heavenly lightning to cleanse the yin impurities within the Yin Spirit, transforming one's thoughts from frigid yin into the first emergence of pure yang, no longer fearing ordinary sunlight or yang energy.
Only once every trace of yin impurity had been cleansed away, leaving nothing but pure yang, could one break free from the shackles of the ninefold lightning tribulation and attain the Yang God. At that point, one's thoughts would be pure yang and indestructible, neither born nor extinguished, beyond the cycle of reincarnation. One could leave the physical body and roam the heavens alone, cross the Void, and open middle thousand worlds. When manifested, golden light would shine for thousands of miles, and the power of pure yang would suppress all yin evil.
This was the pinnacle of this world's soul cultivation system.
Corresponding to it was the martial path's physical body system.
Flesh Tempering · Martial Initiate: Tempered the muscles throughout the body. Their strength far surpassed that of ordinary people, allowing them to split stones and shatter steles. The entry point of the martial path.
Tendon Tempering · Martial Disciple: Tempered the tendons and channels throughout the body, greatly improving explosive force and flexibility, with swift and agile movement.
Skin and Membrane Tempering · Martial Warrior: Their skin and membranes were tough as leather, with tremendous force-dispersing ability. Ordinary blades and spears could hardly injure them.
Bone Tempering · Martial Master: Their bones were hard as iron. Their fist bones could shatter metal, while their weight and strength rose to another level.
Internal Organ Tempering · Xiantian Martial Master: Their five viscera and six bowels were tempered, their inner breath became long and steady, and they could release inner