[She's sparkling. Should he be concerned?? He might be if he had more self preservation, but alas, he's an idiot. If anything, he just seems caught somewhere between baffled and proud, because of course he's proud of his weird status as a freaky sword spirit!]

Mmhm! You could say I'm the soul of this sword, and it's my true body. This one- [Pats his chest!] -was made for me by my new master.

[So he himself is a freaky weird magic anomaly, traveling through abnormal rifts in space-time to fight against other freaky weird magic anomalies. FUN FOR SCIENCE.]