They immediately wanted to make a move, but then they heard Luu Tianpeng's cutoff shout, "Back off!"
Back off!
They could not but retreat!
If they lingered any longer, they would encounter great peril.
Thunder God and Mother of Lightning, with their sharply perceptive spiritual senses, recognized the crisis and took the advice, transforming into thunderbolts and retreating backwards.
As they flew towards the valley, they noticed that the two massive mountains supported by the Immortal of Colossal Spirit were fading away, dissipating into nothingness. This seemed to indicate that Jiang Li was currently exerting his full strength, too preoccupied to deal with the valley anymore.
Conversely, it meant Jiang Li had not been using his full strength before!
An extremely chilling thought crossed both of their minds.