The Cold Heavy Saber's quality had improved and could now bear Postnatal high-grade restrictions.
Zhang Wan then began optimizing the three restrictions originally contained in the Cold Heavy Saber.
After half a day, he had raised all three restrictions to the Postnatal high-grade level.
The original restrictions had all become even more intricate and profound.
At the same time, as the optimization was completed, the Cold Heavy Saber fully advanced into a Postnatal high-grade magical artifact, and the aura surrounding it grew even stronger and heavier.
With a beckoning gesture, the refined Cold Heavy Saber flew into Zhang Wan's hand.
He delightedly toyed with it, channeling his own energy into the Cold Heavy Saber to familiarize himself with its upgraded form.
"A Postnatal high-grade artifact is enough for me for now. Once I reach the eighth Postnatal layer, I'll consider refining the Cold Heavy Saber into a top-grade Postnatal artifact."
Zhang Wan's cultivation was still a little lacking, and advancing it to top-grade Postnatal carried a chance of failure.
With fire talismans as a trump card, there was no need to waste spiritual materials.
Over the next few days, Zhang Wan drew two top-grade Postnatal fire talismans every day. In the remaining time, he used the Spirit Plants he had cultivated to make inferior talisman paper and talisman ink.
He then used the inferior talisman paper and ink to draw inferior fire talismans.
"Once I've saved up three or four hundred inferior fire talismans, I can go to the capital, Wu City, and sell them for spirit stones, accumulating cultivation resources." Zhang Wan cultivated according to his plan, neither hurried nor impatient.
Soon, three months passed.
That day, Zhang Wan walked out of the Misty Illusion Formation and saw the thirty mu of Spirit Fields under his charge right in