C3527 The Thunder Island Heir

"It's not enough, we need to increase the strength" Hirose called out.

Chen Xiao's forehead was sweating. He said urgently, "This is my limit. I can't hold on much longer."

At this critical moment, suddenly, the rusted iron sword that had been staying in the depths of Chen Xiao's soul sea suddenly trembled slightly and emitted a barely audible sword hum.

A bolt of lightning sword Qi struck out