Soon, silently, the stone floor in that corner was obliterated by the thunder light, forming a pit over half a man's depth.
Moreover, the stone at the edges was dark red and melted into a glazed texture by the thunder light.
"This power is indeed much greater than the original Purple Sky Divine Thunder..."
Seeing this, Gu Yuan was quite surprised but also quite satisfied.
It must be noted, the training room he was in had been set with strict restrictions, and its hardness was not to be underestimated, as ordinary flying swords would struggle to cause even slight damage.
Yet under these circumstances, the Chaos Divine Thunder he released managed to cause such damage, truly astonishing.
