Den of Monsters

Y1 description:
After escaping the white room, Ayanokoji Kiyotaka joins the Advanced nurturing high school in search of a peaceful and normal highschool life, but he finds himself facing adverseries who challenge him in strength and brains, will he be able to escape the grasp of the monsters he face and the ones that control the system he lives in as he discovers hidden mysteries about his past and his family?...

Y2 description:
"will you join me once again for a game of chess?"
The first year of school life has ended for Ayanokoji Kiyotaka, It was a year filled with many changes and discoveries for him, Although he anticipates chaos he doesn't know what form of chaos will the opposition take as the world's eyes shifts towards his other half...Ayanokoji Hina.

(first fanfic ever and english isn't my first language, expect alot of crossover characters, uploads may not be consistent so bear with me 💀 )
((i do not own any of the characters used in this story nor the setting, all rights go to the respective owners of each series))