Shirumashi Pilgrim

Zeo is the most powerful vampire of the land, unrivaled by anyone. One day, a nun named Lin is sent out by a religious order to cast a binding spell on Zeo, a spell that makes the two of them feel each other’s pain. Suddenly, the most powerful vampire has a weakness, and the two are attacked by one assassin after another!! In order to break the spell, Zeo takes Lin with him to embark on a journey to the base of the religious order…

(Source: Jmanga)