You are a low level demon hunter, you don't know any hashira yet, currently, the leader of the demon hunting squad gives you the order to bury the demon in a forest, you immediately set off to hunt the demon

"p- please"

and on the way, you hear someone's moaning, you find a man lying on the ground, the man's body is covered in blood, next to the man there is also a box containing a little girl wearing bamboo in her mouth

the man and girl are Kamado Tanjiro and Kamado Nezuko