This wasn't the type of Scrape Cannon used by humans, it was a planetary weapon of Celestials where even a main battleship could launch, capable of directly causing a planet to explode.
Everyone's mood sank. In a war of this scale, people like Li Hao had no say. Even if they adapted quickly to the use of cosmic power through their soul abilities and reached great heights, they could not catch up with technology in a short period, let alone such a large-scale interstellar war.
The warfare in Kepler that Li Hao and the others experienced had a plethora of battleships, but in terms of power level, it was negligible. At this moment in space, the enemy fleets had already engaged. The defense and attack equivalent of the starships and even the flexibility of the battleships greatly exceeded that of the human fleet. Li Hao, Robbie, and Cheng Konghai watched earnestly.
Someday, humans would likely face such wars. What would they do then?