Your power as a Slayer is unmatched, physically you could destroy even a Demon as strong as Muzan Kibutsuji, with your Slayer Mark your even stronger than before. Your Demon Slayer Mark's boosts are now both 15 times and it no longer affects your life span at all. Your transparent world is unmatched in its accuracy, you have slight combat precog and incredible kinetic vision. You can active the red blade at will and with unequaled strength, you hold a blade of the sun in your hands and its blows will permanently injure any demons they hit. You are an absolute master of any and all breathing styles you try and you can make new ones as needed, you are also unparalleled in your ability to teach them to others. You are a prodigy in combat and a monsterous talent in whichever weapon you choose. You are so talented that even at 7 years old, no practice or training, you could beat a master in the art, of 20 years or more, in single combat with the weapon art you chose.