C1729 Casting power

"If you want to be free, then I'll let you be free!"

The Devil-beheading Knife struggled violently, but when Cheng Feng saw it, he immediately let go of it.

Swish! The Devil-beheading Knife was extremely excited.

As soon as Cheng Feng let go of his hand, he transformed into a streak of azure-black lightning, and shot into the depths of the sky