Plot: He shouldn't have never done it NO the young man should have never ever thought of making a deal with that monster Without knowing the horrible consequences that his decision would bring forth Y/N is a young American man who was originally an orphan who had no idea who his parents were and would be adopted into an average family that works at a junkyard in which is where Y/N does his tinkering and building new things Hell the young man even build his own smartphone which is a decade further in the future then any other smartphone and he literally build it from junk and he love riding his motorcycle and car the first vehicles that he had rebuilt with his own hands the family moved to Japan wanting to see the world instead of just being at a junkyard but unfortunately as if the universe is just wanted to throw trash at their happiness Liz and mark would be hospitalize and the doctors in admitted that they don't know if the two would make it with Y/N needing to take care of his little brother but then Y/N would meet a mysterious man by the name of Mephisto who says that he help save the young man's parents wanting his parents back Y/N gives in and suddenly Mephisto would show his true self and Y/N being held by his neck as a strange orb is forcibly pushed into him and causing the young man to go into a cocoon like state and Mephisto trying to make the boy into his personal killing machine only for the Mato Defense Corps to get in the way and because of this the ritual was ruined and was not completed allowing Y/N to roam free and The young man trying to understand his newfound powers but however the young man finds himself transported into Mato where he fights for his survival while trying to keep other people safe their the young man will Y/N get his revenge against Mephisto for what he made him become and Y/N be able to return back to the way he use to be and will everyone be able to fight against not only the threat that is rising in Mato but in the human world as well

Name: Y/N Dixion
Hair color: Black
Eye color: Green
Gender: Male
Race: Human. ???. ???
Age: 18
Nationality: American.
Vital status:
Appearance:

Tags:
1. Mato Seihei No Slave x Marvel
2. Male Reader
3. Romance
4. Ghost rider
5. Harem
6. Magic
7. Love
8. Determination
9. Ecchi
10. Vengeances
11. The eight gods of thunder
12. Blood and gore
13. Superpowers
14. Martial arts
15. Demons
16. Original Characters
17. Demon hunters
18. Corruption
19. Discrimination
20. Mystery