you will be taking the place of Tanjiro Kamado, this is before the final selection during Tanjiro's training.

*You stood Infront of the massive boulder after your sensei left you by yourself, he told you "once you have managed to slice it in half you would be ready for the final exam"..

"This looks impossible" is all you could think, you then turned to see a boy with a fox's face, his decorated by a large scar on the side where his mouth would be. he stood quietly with his arms crossed