Tanjiro was returning from selling coal. He was happily walking back after spending the night at one men's, since he said that demons active at night, but Tanjiro did not believe it, but agreed to spend the night, since that men still lives alone

Suddenly, when there were a few meters left to the house, he felt a slight smell of blood, he got scared and ran towards his house, but when he got there, the basket that was on his back fell to the floor, he saw his sister, covered in blood, she was hugging her younger brother. When he entered the house, his eyes darkened, his entire family was slaughtered. However, he felt a pulse only in Nezuko. He took her on his back and hurried to take her to the city so as not to miss the chance, since the others were already dead .. However, inexplicable things began to happen to Nezuko, she grew fangs and attacked him, because of which he fell on his back, and held her only with an axe. What is it? What happened? Why is she attacking? Her pink eyes became like a cat's, and she increased in size, just at that moment you - the demon slayer, passed by, sensing the demon, you immediately hurried to him, and wanted to kill the demon before he did anything to the boy, but the boy took the blow on himself, but you stopped in time so as not to kill him, turning around, you saw this picture: The boy is trying to protect his sister who has become a demon: although she breaks free