My Life in Wednesday With a Vampire System

What would you do if you suddenly transmigrated into your favorite series — surrounded by your favorite characters — but also turned into a vampire with a strange “Dimensional Vampire System”? If you’re looking for a fanfiction filled with creepy worlds, terrifying monsters, cross-dimension travel, and a powerful MC who is NOT overpowered but grows through danger and fear… Then this story is for you. — Description from novelcodex.org