The mini space cannon was also shattered to pieces after the launch. It wasn't hard to deduce that the space cannon itself had to be durable enough to withstand the firing of the spiritual essence.
Moreover, the recoil force was powerful enough to inflict injuries.
Even Viclan, Branco, Henry, and Gordon were astonished, let alone the foreign scientists. It was the first time they had ever seen the space cannon in action.
Himmel Soan had been talking about the space cannon all the time, but no one knew what it could do.
But they knew now and wouldn't question it anymore.
No one made a sound. Himmel Soan looked at the audience and asked, "That's how the space cannon works. Any questions?"
The scientists looked at one another and discussed quietly. Before long, someone raised a hand.
