In Chu Yunfan's perception, First Prison was a huge island. However, this Island was not floating on the sea, but in the endless void.
The entire island had been transformed into a fortress. After many years of transformation, this place had turned into a fortress.
Thousands of cannons were pouring out their energy. From electromagnetic cannons to positron cannons, and all kinds of conventional cannons, all of them were pouring out their terrifying energy.
Opposite them, completely different from what Chu Yunfan had imagined, were dozens of spaceships opposite the stronghold. They opened their cannons and rained hellfire on First Prison.
It was like a battle between two interstellar races.
All kinds of terrifying firepower were pouring out and smashing into each other. At this time, defensive barriers and formations were activated one by one.