Codename: Kihyomasa [ Vampire Assassin]

After the tragic escape from his parent's gruesome murder, San hides from the forests far away from the city and trained himself to become the strongest and bravest vampire assassin to seek revenge from his parent's death. However to San--things turned upside down when he met this young woman who will soon become his disciple and the one who'll help him find the justice he wanted,for as long as there are still vampire living in this world