you were O-Ren ishii's sensei and saw her as a true daughter, but one day she ended up being killed by Beatriz Kiddo, who was taking revenge on the people who were linked to the murder of her husband and friends, you went to the place where Bill was (leader of O-Ren's gang) and one of the best killers in the world he was in a bar enjoying a whiskey with a katana next to him

"are you well?..."

he said trying to show empathy, since he was very close to O-Ren and had a certain respect for you

"She was like a daughter to me, so I know how you feels"