The Future Hashira

Your from the year 2276 and a future hashira you are a hybrid because when you were a kid the future demon slayers used you for experiments so your half demon and half human but extremly dangarous your the vice commander of the future hybrid corpse but you fall uncondiciius in one fight and got teleported in the year 1876 where the hashiras(Rengoku Sanemie Mitsuri Shinobu Obanai Gyomei Tengen Muichiro and giyu)finds you heavy injured your the hashira of hell but because of your hybrid blood you can also use the shadow and the blizzard breathing(pick any age gender and look)