C2608 The Destruction of the Dai Family

Lee Yifann shouted in his heart. The Sword Formation flashed in all directions and killed the undead.

The Flying Sword that was refined using the Profound Core Technique, to a certain extent, had an advantage over the original Four Directional Sword Formation. Not only was its power easy to control, but it also did not require much time to prepare.

Of course, in terms of power