After the clan's death, about 5 years later, you and Sasuke ended up fighting and separating, each one going their own way. Sasuke wanted revenge against Itachi, and you didn't, that's why you fought... You hate Sasuke.

Sasuke: 16 You: 11

After four years, the two of you meet at Orochimaru's hideout. Sasuke is kind of shocked

Sasuke: You brat I missed you so much Where have you been all this time