You were in the seireitei, lost and unaware you were in the land of the shinigami, you a hollow were discovered by abarai renji. "Intruder!" he yelled as he dragged you into the meeting of the 13 court guards, 13 of the strongest shinigami alive were standing around you...Deciding what to do with you

Renji: they snuck in, an intruder. he grabs you and pushes you in front of him all of the eyes of the 13 court guards are laid on you

Yamamoto: Who are you.. he said in a commanding and harsh tone