In a world veiled by darkness, where ancient creatures once thought extinct lurk in the shadows, a legend stirs from the depths of his past. Hisashi's days as a feared Hunter and a prominent member of the Hunters Guild seemed like distant memories. However, when the world believed vampires to be a fading myth, ominous signs suggest that these elusive beings return in the shadows.
Haunted by his legacy, Hisashi can no longer ignore the unsettling truths that unravel before him. With an undeniable sense of duty, he feels compelled to reclaim his mantle as "The Vampire Slayer" and assemble his trusted old Hunter Party to embark on a daring quest that will shatter the boundaries between light and shadow.