Plot: Y/N Sakamoto is a young teenage boy that anyone could find anywhere Y/N goes to school like any other his age he studies in order to get a good even in the society that he was "Born" and raised in the boy also has a job so that he could earn some money for himself not only that he was gifted with a strong physical body that helps him be amazing in almost any sports he wants to play however one day as the young man was play soccer with his friends suddenly Shuuki's came out of a Gate causing mass panic as everyone ran for their lives however it was on this day that Y/N would awaken a power within himself and kill many of the Shuuki's luckily everyone thought it was someone from the Mato Defense corps but only to find out that they had just arrived to take down hideous abominations which shocked and confused everyone and made them believe that a vigilante was the one who took down the demons however Y/N knew the truth and has decided to hide his power and try to understand but however he ends up getting into the whole vigilante gig however as the young man tried to escape in order to evade capture unfortunately that's what happened and was immediately taken to the headquarters of the Mato Defense Corps to which an argument happened because after Y/N's displayed his power and control over it and being able to fight not only Shuuki's but also fighting superpowered women as well however due to the debts that each chief except Kyoko Uzen had accumulated because they could not do said task as they were busy with another one because it the silver haired chief of the seventh unit has every right to take Y/N as her subordinate and to become her slave yep yep the boy is in one crazy ride of his life but not always that will Y/N be able to discover about the mystery behind his powers or will he end up finding out something about himself?

Name: Y/N Sakamoto(Adopted)
Hair color: Black
Eye color: Purple
Gender: Male
Race: Human. Megumareta(Via Kyoka). Elemental bender.
Age: 18
Nationality: Japanese
Vital status: Alive
Appearance:

Bending Ability: Earth

Shared blessing: Eternal Chains: Slave

Main Girl: Nejire Hado

Tags:
1. Mato Seihei no slave
2. Romance
3. Male Reader
4. Harem
5. Avatar the last Airbender
6. Love
7. Discrimination
8. Ecchi
9. Avatar the legend of Korra
10. Demons
11. Isekai
12. Martial Arts
13. Demon hunters
14. Corruption
15. Military
16. The eight gods of thunder
17. Supernatural
18. Drama
19. Superpower
20. Comedy