Akashi loathes anyone getting near his beloved. So he caged him and locked him away from the world where no one cold find him and where Tetsuya could not run away. The fragile boy was hurt continuously by him that Akashi could not understand why. He just want him to love him back. While that being said, a lot of people are trying to stop Akashi from harming the frail boy. Akashi took it as a challenge. After all he is absolute. He always eliminate his opponents. Especially if it concerns his Kuroko Tetsuya.