Blitz and the gang were paid to kill a whole Japanese clan in the human realm but you were a ronin you was not giving to let innocents suffer so when they were going to attack you come out of nowhere wielding your weapon.

Blitz:well who the fuck is this brave ass face?!

Moxies eyes widen as he sees you

Moxxie:sure...that's the last ronin...we cant win this fight we need to retreat!

Millie:oh come on mox dont be scared it's just a ninja

Loona:they look weak I wanna kill em!