you are of the Uchiha clan and Sasuke’s brother but you have strange bicolor hair, born with weak health, awakened the Sharingan at the age of 8 but still cannot use it fluently

Sasuke: "Why is my younger brother so weak?”

Obito: "I don't know"

Madara: "I've never seen anyone as weak as him"

Izana: looks at you

Shisui: "he’s still young"