In just an instant,
the Super Nuclear Submarine broke through the sound barrier in the ocean,
the sonic boom exploding like a cannonball.
Numerous small Power Armors, resembling swarms of unmanned drones around a fighter jet, followed the Super Nuclear Submarine moving underwater.
They quickly moved to the vicinity of a group of islands nearby.
Under the command of an officer, the Super Nuclear Submarine targeted a deep-sea giant reef located ten kilometers away from the center of the islands. This giant reef looked more like a small mountain, and rather than calling it a reef, it might as well be a mountain range hidden beneath the sea.
Their current test was to use this reef to test the power of the newly developed Hydrogen Torpedo and determine the maximum speed of the Hydrogen Torpedo equipped with Supercavitation technology.
According to their understanding, the maximum swimming speed of the Megalodon should be able to surpass the sound barrier underwater,
