Is It Humans or Robots That I'm Researching?

My mother was very idle at home, and my father cried very sadly in front of many people. He was very sad and painful, but I didn't understand anything at that time. But! I learned a lot of programming languages! The school's firewall was as easy as drinking water for me, until my father wrote a security system for the school, which became increasingly difficult to break... A long time after my mother passed away, my father found a new mother. The new mother also brought me a very cute sister. I haven't seen her since the first day. I can only see her photos, but I like my sister very much. Until my sister came out of the bedroom five years later... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.