Why Is That Vampire Covered in Holy Light?

What is it like to transmigrate into a game mod you made yourself? Wait, this doesn't seem to match the setting Tarl had before. And why is there so much holy light inside me when I'm a vampire? Oh, my class is a paladin. Never mind, then. "By the Light, all I wanted was to stay home, drink some blood, and do a side job to cover the castle's expenses." Tarl gazed at the mountains of corpses before him and sighed. "Why did you have to push me to this?"