C591 Mu Family Heavenly Girl

"Kill him!"

Seeing that Xiao Yu was actually ignoring their Mu Family's formation, the old man of Mu Family's face turned ashen as he coldly ordered.

Boom!

At this moment, the Mu Family's formation exploded. This was a terrifying killing formation that could kill a Heaven Sect Stage cultivator. In addition, Mu Family currently had dozens of grandmasters guarding it