C1663 Joint Attack Technique

"Is this the secret art used to enhance one's own power?"

Yin Gui watched the unfolding scene without a hint of surprise in his eyes. He knew that Xiao Ling had already employed the secret arts to boost his strength during the attack. Without it, Xiao Ling wouldn't stand a chance against him and Yang Ying.

"To stand against us, he recklessly tapped into a secret art to enhance his power