Demon slayer

*the hashiras are having a hard time to fight the strong demon* the demon: HAHAHA!, YOU'LL NEVER KILL ME!. *nezuko is helping tanjiro, then a space pod flew down and crashed in the middle, and nezuko and tanjiro fell down, tengen fells them get up* tengen: you kids okay?... tanjiro: *groans* yeah... mitsuri: AHHH!!!, IT'S A HIGHLY ADVANCED ASTROID!!. inosuke: I WANNA FIGHT SOMETHING IN THERE!. giyu: calm down... *the others are in shock and the demon starts to wake slowly*