I don't own My Hero Academia, Marvel, or any of the images in this story

My name is Ryan Mercer. They call me a killer, a monster, a terrorist. I'm all of these things. 10 years ago, they took me and turned me into what I am today. Now I hunt; I kill; I consume; I become. I am what I was made to be, what I chose to be. This is my story. There are many monsters in the world. So what happens when two supernatural worlds collide into one? Join Ryan, son of Alex Mercer, the Blacklight Virus himself, as he journeys to Forks on a mission set by his father. What will happen when he meets the Cullens and the Werewolves? Will they become allies? Or will Vampires and Werewolves alike fall to the power of Blacklight? Read on as Ryan hunts, kills, and consumes his way through a wild adventure unlike any other.

(Male Blacklight/evolved Reader x Cells At Work Harem)

The Blacklight Virus in the MonsterVerse. What's the worst that can happen?

(Y/N)/Carnage: "Let there be...CARNAGE!!!!!!!!!!!!!!!!!!!!!!!!!!!!" (Y/N) (L/N) AKA Carnage/King In Red/The Devil/Satan...(Y/N) swore that he would have his own revenge toward to Spiderman for what he did to his own father who was a burglar kill the old man with a murder way. Then (Y/N) tries his best to survive and all he want to see the Spiderman that he need to kill and hunt him down for what he did to him...but then a red slimy symbiote was crawling toward to (Y/N) and it is a gift for what (Y/N) just change into...Carnage...the red monster was using by the serial killer name is Cletus Kasady. Few days or months later that he face Spiderman out by himself and destroy every heroes also the world as well...but until he saw his own mother and two little brothers were killed by his bare hands...and his own friend Peter Parker is Spiderman that makes (Y/N) felt horror and screw up in his own mind that he just become a monster...killer, and devil by himself. After (Y/N) was being killed by himself that he need to die because of his actions for what he just done to killing those people and lot of things...all he want is revenge for his own father but turns out that makes him still becoming a monster. Then (Y/N) had been adventure in the new world for what he was been going through that he would get a second chance to get his new life but somehow he will dealing with his new world about the alien race of Sekirei...make him join in the Sekirei Battle by MBI...now the ashikabis have no idea what's coming for them.

(Y/N)/Carnage: "No one...tries to kill her...my angel. I will always protect her." (Y/N) (L/N) AKA Carnage/The Red Slasher/Devil/Satan...the most dangerous enemy of Spider-Man and also friend of Peter Parker before and then (Y/N) learn about his father with his dark crimes for what he did to someone was an important to his own friend...his uncle Ben Parker. When (Y/N) heard this that his own father was pushed out of the window from the building with an accident and it cause (Y/N) felt his heartbreak with sorrow to see his own father was been killed by the hands of Spiderman and he swore that he will have his own revenge for his own father. Then (Y/N) was found something else for what he just found is...symbiote that he just made contact with his symbiote that he called is 'Carnage' and the red symbiote was infecting toward to (Y/N) right away and then it is make him become stronger and then (Y/N) turn into the devil by himself. After few years that (Y/N) just tries his best to run away and he was regret everything that he's done and lot of things but turns out that (Y/N) won't even let anyone else going to find him. So he had a normal life where he need to stay in the Tokyo City by himself and that's where he really going to stay there for awhile and until he found a neighborhood who was live next to him that she seems to be beautiful and also idol singer...(Y/N) felt in love with her. Will he give a second chance to make the right thing? Become a hero? Protector?

Y/n a transfer student from his home was visiting new York city for a scholarship but then he was taken hostage by a terrorist with a Bioweapon but was shot dead along with the bioterrorist, he Waked up in a forest and with the Bioweapon now in his body giving him powers of the blacklight, will he become a hero or a monster?

A Male Reader crossover between the game [Prototype] and the animé Rosario + Vampire. Mature content is sure to come in the future, do that's why it's rated M.

What's a sapient, shapeshifting virus to do when he accidentally winds up in Hell of all places? Why, make his way up to the top of the afterlife's food chain or die trying, of course! (I do not own Prototype or Hazbin Hotel, both belong to their respective creators, you (the reader) belong to yourself. I also do not own any of the art/videos/music/illustrations shown in this book.)

(Y/N): "My name is (Y/N) Mercer...I'm the reason all of this...they called me...monster, killer, terrorist...I'm all of these things." (Y/N) Mercer is the original of Prototype who responsible for Lethal Virus outbreak in 2008 Penn Station from New York called Blacklight...(Y/N) was got shot by the agent when he throw the virus down on the ground and release the virus infect New York city. Now he was wake up from the Gentek and tries to discover who he is or what he really is and solve the problem...after he killed those whoever know who he really is and now he definitely understand for who was responsible for all doing this...that was him. But he realize to know what he might become a monster...and Satan...and now all he had to do is going out there and do whatever he takes to release the virus in different city or maybe he won't doing it. After (Y/N) was become an antagonist that he just release a deadly virus again and killed by one of his slave name is James Heller...for kill his own wife and daughter also (Y/N) was finally death until he was reincarnated by God. Now (Y/N) finally appeared in this new world all he had to do is...get a new normal life...he gotta what he must do hide his own identity for himself and make him begin to moving out by himself and wherever he really going and all he had to do is whatever it takes to fix the right thing that he make a mistakes.