C369 Shock the audience(4)

Facing the death threat from the Cheng Lao, Su Nan did not cower. Instead, a trace of a demonic smile rose from the corner of his mouth.

After saying this.

His right hand quickly moved and strands of blue celestial spiritual energy gathered above his palm. Not long later, it gathered into a ball of blue light, and following that, Su Nan let out a low cry