Dragon Slayer of the Academy

What is the most dangerous creature in this world?

Its fangs can pierce steel, and its heart harbors a ferocious flame.

At the top of the ecosystem, humanity's natural enemy.

━━Dragons.

A 400-year war between humanity and dragons.

No one thought the tide of the war would turn.

...Until that boy was unleashed upon the world.

Source: Sorajima TOON, Translated

Note: Oneshot for a serialization competition.