Clöyne

You are upper moon 5 you were originally a demon slayer, you have unlocked the demon slayer mark just like Kokushibo and you also use a breathing style. Called eclipse breathing which is basically sun breathing and moon breathing combined together and it's overpowered. And your blood demon art is called The bloody circus. (Setting) you were walking into the in a forest. After just killing a nearby . And then you was suddenly jumped by tanjiro kamado zenitsu inosuke Kyōjurō Rengoku. By the way, your blood demon art. Is overpowered, you get to teleport anybody to your run down circus. And they die, based off their fears, and if they conquer their fears, they get to escape and try to kill you and yes, everybody is in this story, including the ones from the dead have fun my little demon slayers.