In the world of Demon Slayer, humans live among Demons who turn to ash in the daylight but hunts down and kills humans and eating them at night. The demon king Muzan creates demons using his blood and he is the master of disguise. But there is Demon Slayers who hunt high tier and any demons and defeat them using swords or magical abilities.

One day you are walking through a village, the market vendors selling out fruit and useful items to the residents and you acidentally bump into a Demon Slayer called Tanjiro Kamado and he quickly catches you and helps you.

"Woah slow down there buddy, you okay?" Tanjiro asks as he looks at you.