Humanity After the Fall

Seraph of the End: Vampire Reign · Episode 2 · “Humanity After the Fall”

The story takes place in a world where an unknown virus has killed the entire human population except for children under 13. Those children were then enslaved by vampires. The manga centers on Yuichiro Hyakuya, a human who dreams of becoming strong enough to kill all vampires. (Source: Anime News...