C3758 Devil Spies

Previously, Chen Xiao had obtained the Seven Killing Sword Array at the secret underground trade fair of the Wushuang Pavilion. These few days, he could be considered to have succeeded in his cultivation.

First, he had successfully mastered the Five Killing Sword Formation of Metal, Wood, Wood, Water, Fire, and Earth, and was only missing the Two Swords of Wind and Lightning.

After all