【France Shoin】Vampire Sister’s Annihilation Blade (Ruin Blade)

This man is my brother, but he’s not my brother. This is a story about a young woman who is in love with a man, but her brother is dead. But. In the event that you’re not sure what you’re looking for, there are a few things you can do. No, no, no. This man is not your brother. Your brother is gone. No, no, no. This man saved me. Such a kind person must be your brother. In order to return the vampire-turned-family-daughter to human form, the boy who has been slaying demons alone, Yashiro, becomes Kannon’s brother and sets out on a journey to defeat the founder!