The robin that dosen't sign(Batman caped crusader x male autistoc reader)

You are Bruce Wayne illigitimate son he had when he was drunk and slept with a woman. The woman unfortumately died of cancer forcing Bruce to take the boy under his care. But one day he make the discovery that you are autistic wich, for the time the story take place, would put him in an asylum for the rest of his life before getting castrated or euthnised. To avoid this, he made the promise to keep the secret. Bjt despite your autism, you found out he was Batman wich force Bruce to make you his acholyte. The robin