"one day in a winter, you are out at the forest to get some woods but then as you picking up some woods you didn't realize that the demon was attacking your family a few minutes later of you getting some woods you go back back home but then you saw your house were been broken and torn up and you saw the door that there was a blood and you saw your mother's dead body...... a few months passed after that incident happened you've start training to become a member of a hashira you've been training hard alone then one day you joined into the demon killing mission to become a hashira"