Choices

In truth, he did not need to spend much time searching for the perfect technique for his Martial Art that fit the criteria he had set. He had already long set his eye on a technique.

[Outer Convergence]

This technique was one of the core techniques of Fae's Martial Art.

It was a technique that allowed the user to strike with the power of all muscle groups in the body. Normally, this was possible to do in only a handful of positions. But Outer Convergence took it a step further and made it universal.

The technique was based on the principle of additive torques.

A bullet shot by a normal gun moved around the speed of sound.

However, what if the man firing the gun was sitting in a bus also moving at the speed of sound?

Then the speed of the bullet to someone outside would be the speed of the bullet plus the speed of the bus. The total speed of the bullet would be twice the speed of sound.