Given Ye Fan's current cultivation, on the verge of severing the Dao, it was naturally far too difficult for him to use the Chaos Heaven Secret Art to exile a fully awakened Saint-grade Dao weapon into another dimension.
The ones truly acting were the two immortal medicines, the Undying Fusang Tree and the Undying Moon Laurel Tree.
As two immortal divine trees containing only the sacred powers of yin and yang, their combat strength nearly rivaled that of ancient sages. With the two joining forces, yin and yang complementing each other and the Great Dao resonating, none could stand against them.
Ye Fan was merely a vessel for the two immortal medicines to pour their source sacred power into. Borrowing the power of the two immortal medicines, he used the Fighting Word Secret to wield the Chaotic Ancient Scripture and successfully unleashed Eternal Exile.
As for why they had used only a Saint weapon rather than the stronger ancient emperor weapons—
The state of Purple Star's myriad sects was such that, so long as ancient emperor weapons remained unused, Saint weapons ruled the world.
Once the Solar Emperor Tower or the Human Emperor Seal was used, they would easily become targets of all. Should someone with ulterior motives stir things up, all the ancient foundations slumbering across this ancient star domain might awaken and join forces to attack, fighting over the emperor weapons.
Ancient sages were appearing one after another; who knew whether even stronger beings were still asleep?
Without the power to cow all the sects, it was not yet wise to use power on the extreme Dao level.
A hereditary Saint weapon was enough to suppress everything.
Ye Fan sent a voice transmission to the master and disciple, revealing part of the secret.
The middle-aged beauty and Yi