C1131 [shielded Sword]

Very quickly, a series of high-ranked cannons were pulled out.

The dark muzzles of the cannons were all aimed at the cliff face of the Grand Canyon that Lachlan was currently climbing.

"Open fire!"

Following the order.

More than a dozen high-ranked cannons fired at the same time, bombarding the opposite side.

"Bang!"

"Bang!"

"Bang!"

Under the fierce attack of the cannon fire