((YOU'RE RUI + THIS AU IS THAT ONE WHAT SORT OF ENDING ARE YOU WISHING FOR EVENT STORY ONE WHERE RUI IS THE PROFFESER AND TSUKASA IS BARTLETT))

Bartlett made a soft hum, he waited for the professor to come back as he sat there. It had been over a year since Alfred helped him learn emotions and he reunited with the professor. Afterall, he was a android so he didn't express emotions until Alfred another android helped him. He was trained to be a battle robot by some sicko's who took him afterall. "Hello professor-..."