Blood C, The Aftermath (Fanmade)

Basically shows the aftermath, where it took place years after the near extinction of Elder Bairns. Tenma, a young teenager at the age of 18 sets off on his own conquest of living his own life as a regular citizen. One day in Japan, He would come across a samurai among the crowd seeking to hunt him down, Little do they know, that upon encountering each other through their blades, they would become mutual allies.

This story is basically fanmade, so a few characters like Saya Kisaragi, Mana Hiragii, Shun Fujimura and so on don't belong to me. Credits go to the writers Junichi Fujisaku, and Nanase Ohkawa