We needed to be left alone. If Sans could see all the other timelines, he should've seen the one where everything was erased. That was the best option for everyone. [ Chara tilts his head ] Then you didn't kill him? I remember that we did. Or have you reset so many times that you don't remember anything clearly anymore?

[ which explains the next part. Chara bites off the next piece of chocolate ] It was there. It was with him there too.