-----------------
In the years that followed, Xu Yunfan sank into complete seclusion.
Like an ancient pine rooted to Divine Sky Mountain, he remained utterly unmoving, pouring his entire heart and spirit into two crucial tasks.
The first task was to completely refine the hard-won Taiyin Nether Dragon Fruit.
Within his Dantian Cave Heaven, three forces collided and merged: the violet-gold fury of Divine Sky Thunderbolt; the scorching Pure Yang of the Light Leaving Flame Burning Red Sun Dao Fruit; and the Primordial Power of the Taiyin Nether Dragon Fruit, a power of Supreme Yin and Cold that, at its limit, birthed yang, embodying the cycle of Life and Death Reincarnation.
The process was fraught with peril; the slightest misstep would lead to the utter collapse of his Grotto Heaven.
