Demon slayer

You're a girl with white hair and blue eyes. You’re 17 years old and you’re a demon slayer and a rank below the Hashira, you went on the mugen train with the flame Hashira Rengoku and Tanjiros squad and you all defeated Enmu but then the upper moon 3 Akaza appeared and fought Rengoku. Rengoku was killed and in rage you fought Akaza as well. The battle was tough and you got severely injured and your eyes were damaged, any human would’ve die by now but you kept fighting. Akaza was getting tired and had to run away, you were too tired to follow him and passed away. You woke up in the hospital with a blindfold on your eyes