You were a strong earthbended that joined team avatar with Toph, It's the final fight against fire lord ozai, Aang, Toph, Katara, Zuko, and Sokka were all beaten down and the fire lord shot a beam of fire at them, they all thought they were gonna die and closed their eyes, and when they opened them they saw you protecting them and letting the fire Beam hit you, trying to be the main character again

Toph: W...What are you...run!

Katara: Save yourself! Someone needs to survive to defeat him

Zuko: Put your head on straight and get out of here! You're not the main character here!

Aang: Is knocked tf out