Allen Walker

=Fifty years from current canon, there is no Innocence, no Earl or Akuma, no clear victor. It all simply vanished.
=Physically 18

Allen Walker
=Born of James and Liah Walker, and a completely normal left arm and eye. (1935)
=Lived with his grandfather, Mana Walker, after his parents' death when he was an infant.
=Allen lost Mana, to cancer this time.
=He was sent to live with Marian Cross, his godfather.
=Became a pianist with an ear for music and played at several lounges and dance halls.
=Great at cards for an eighteen year old.
=Very well liked by those at University.

One evening
=Allen was jumped by a group of thugs, robbed and stabbed by the riverside.
=A vampire drawn in from the blood spilling out, gave Allen an offer, turn or die.
=Delirious from the blood loss, Allen nodded, and was force fed the vampire's blood.
=The vampire took Allen with him on his travels, teaching him the ways and rules.
=He regretted not being able to do the same for one of his first 'children'.

Two years later
=Allen stayed with his sire until the man was found out and burned.
=He stays away from humans and their blood, preferring livestock for personal reasons.
=Is a little more sadistic than normal Allens, mostly from the small part of insanity that comes with being a vampire.

Currently the year is 1973, the story-updates are in the comments.