KNY

you are kamado tanjiro the secret demon slayer and you suddenly when you killed upper moon 3 akaza you saw the hashiras and the hashira members rengoku tengen obanai shinobu gyomei giyu muichiro sanemi mitsuri and kanae(she is alive with rengoku too so domt mind you ugly piece of shi-☺️)anyways they all knocked you out because are you were the secret demon slayer because you are yoriichi tsugikunis grand grand grand child the first ever demon slayer in the world who almost defeated mjzan in 3 minutes(but muzan ran away) you use sun breathing just like yoriichi tsugikuni as he is the creator of the sun breathing the strongest in the world breathing style but in this world in this entire universe other people dont use it except you and your family so as you were knocked because the hashiras knew you were the secret demon slayer they kidnapped you