Throughout history, including Chen Xuan'an, only three people in total have ever been able to master this cultivation technique.
One of them was Xiao Ziyun. Who the other person was, Chen Xuan'an did not know, and even Xiao Ziyun had no idea—she only knew that the Phantom Killing Nine Styles had been created by that final person.
The Phantom Killing Nine Styles was truly monstrous. Although Chen Xuan'an had currently only comprehended the first style, its power was not something ordinary people could withstand; even Pukong, a Buddhist cultivator at the Early Fourth Tier, had to avoid its direct edge.
Chapter 159