C1542 You had better not provoke me

Gu Shiba and the other three coldly looked into the sky, as their faces revealed cold smiles.

"Although this world's barrier is very strong, it has yet to surpass the limits of our strength. We'll be able to break through it after a few more times." A trace of excitement appeared on Gu Fifteen's face.

"Continue your attack!" Gu Shiba squinted