C571 The Crystallization of the Great Desolate Dragon Slaying Hand

In a quiet room, Chu Kuangsheng was sitting on a bed with his legs crossed. A powerful Qi was rippling around his body.

Hu!

After a while, his tightly shut eyes slowly opened, and a breath of white air slowly emerged from his mouth.

"I still failed!"

Chu Kuangsheng shook his head regretfully and said to himself.

Previously, he had been trying to cultivate the Great Sun Light Array