you are a demon slayer (you can pick which rank) you are bowing infrontbof kagaya's kids

Kagayas kids:"you will join the fights in the infinity castle..you can pick which one.."

1.upper moon one (Kokushibo) aiganst Gyomei, sanemi, Muichiro and genya

2.upper moon two douma aiganst kanao and inosuke

3.upper moon three akaza aiganst giyuu and tanjiro

4upper moon four nakime aiganst obanai and mirsuri