C1969 New immortal method

"Alright, since you insist, then I won't say much. First, remember the Great Development Sword Technique's appearance in your mind, you must be slow, you can't be hasty with this."

The Primordial Divine Tree told Chu Yun to think about it carefully.

Chu Yun closed his eyes, as if a light and shadow flashed through his mind. He had used the Great Development Sword Technique more than once