Capítulo 3871: Sword Skill Wave Light

The power of the sword shadow burst out, and the black hole suddenly shrank and then disappeared.

Deer Bug Demon Ancestor raised his head and looked at Jian Wushuang in surprise. "A principles treasure? You have comprehended a trace of the universe's principles?"

At this moment, a huge wave had been stirred up in Deer Bug Demon Ancestor's heart, but he immediately calmed down.

"If I kill you, this principle treasure will be mine."

Deer Bug Demon Ancestor's killing intent soared. The long shuttle in his hand turned into sharp purple electric arcs at this moment. Whoosh! Whoosh! Whoosh! It was so fast that no one could see it clearly.

The purple electric arcs directly attacked Jian Wushuang's head.