Following this, Zhou Xun changed his spell,
and the sword lights, like birds returning to their nests, began to slowly merge one by one into the Profound Thunder Sword. With each merge, the sword's power surged!
Seeing this scene, True Monarch Tianci nodded repeatedly:
"Little brother, this sword technique is indeed extraordinary, it seems to have the power to enhance!"
"That's right, this sword technique of mine has reached the third level, capable of doubling its power. For a middle-stage Nascent Soul cultivator, it's quite difficult to withstand!"
Zhou Xun nodded, and at this moment, all eighty-one sword lights had completely merged.
The entire Thunder Sword became extremely bright, like a Light Sword,
the blade also trembled slightly, letting out a faint buzzing sound, ready to strike at any moment!
Just then, the six demon beasts in the rear had already arrived within five thousand feet of them,
