[Don’t bash it just because it’s an unusual premise + decisive protagonist + some mecha elements later on + vampires]
(The overall style may lean toward Japanese anime. I’m an old-school otaku, so it might not be very good.)
In 2041, after the meteor shower of 2023, the world was reshaped.
Resources grew scarce, animals began mutating en masse, and the appearance of strange beasts (literally “chicken beasts”) posed a new challenge to humanity.
Humans began to fight back, using the resources at hand to create several divine weapons. Scientists collectively called them Godslayers!
Those who wielded them came to be known as the Children of God.
A sixteen-year-old boy who lives among the dead is unexpectedly chosen, and from that moment on, he embarks on a road to the guillotine...
