C391 Arriving at Yan Clan

Speaking of sword formations, Ye Xinyu immediately thought of the legendary four slaying swords in his previous life. The power of four swords slaying gods was unimaginable.

To be honest, he truly did not know anything about formations, but Shen Qifeng's words had given him a reminder, reminding him of his own Nine Dragons Divine Sword. He thought of a very good array diagram