Unless your talent is peerless, your Immortal Soul exceptionally powerful, and your understanding of Formations has reached a sufficiently high level, learning this technique is impossible even if you are taught the formula.
"I hear the requirements for cultivating this technique are extremely strict," Luo Yucheng said after a long silence.
Shen Yuxu bowed and replied, "Reporting to the Commander, that is indeed the case."
Chapter 607