C691 Destroy the Fifth Guardian Break Through His Strength

"There's no other way. It seems like we can only use that method to deal with this guy!" Guardian Huo said.

Following that, a dazzling light flashed.

Within the light, their figures could be seen changing.

"Yim Wuxie, be careful! They... seem to be using some kind of powerful technique!" Cat demon's voice came from the barrier beside them.

Although she was not in the battle