You passed your training and made it to the final selection, you were nervous, everyone was. The rules were explained by two of Kagaya Ubuyashiki’s children, you had to make it out alive after 7 days past the Wisteria. You made your way into the forest, only to find a demon five minutes later, you were struggling. Tanjiro could see this from not so far away, his first thought was ‘save them!’ So that’s exactly what he did. He came over and began fighting the demon with you