Plot: Y/N Wakura is a young man who live in a world where heroes and villains exist heroes like Iron man who known as Tony stark. Mr. fantastic and Thor the literal god of thunder from Norse mythology and villains like Kraven the hunter. Doctor Doom and the juggernaut however Y/N was in Japan which was quite a distance away from America where all the action was but that's not important Y/N is a young man who has a bright future in MMA boxing and the boy wanted to find his elder sister Aoba who went missing when he was twelve but then out of nowhere on a normal beautiful day a criminal was on a rampage causing destruction where they went Y/N was trying to help two kids getaway and then a mysterious girl who everyone knew as the silver Sakura did battle against the villain however the fight wasn't going in the heroines favor but that when her keychain that had a dog collar on it suddenly glowed and enlarged and latched onto Y/N's neck and transformed him into the heroine's slave whose real name is Kyoka Uzen now let us follow Y/N goes his crazy adventures as he battles against dangerous enemies and wait why are the girls looking at Y/N with longing looks?!

Tags:
1. Marvel x Mato Seihei No Slave
2. Harem
3. Male Reader
4. Romance
5. Gods and monsters
6. Love
7. Magic
8. Ecchi
9. Supernatural
10. The eight gods of thunder
11. Heroes and villains
12. Discrimination
13. Corruption
14. Sci-fi
15. Aliens
16. Determination
17. Chained Soldier
18. Original Characters
19. Martial Arts
20. Superpower