You were a hashira of the corps

You were assigned to go on a mission on the mugen train you saw a trio

You saw three young boys their names were Zenistu the scared one, Inosuke the boastful one and Tanjiro the gentleman

Right now they were talking about the train

Zenistu⚡ : "it's a train haven't you guys seen one before?-"

Inosuke🐗 : "SHHHHH YOU'LL WAKE THE DEMON UP"

Tanjiro🗡️ : "Guys, I think it's the protecter of this land!"

They were talking about the train...