In order to prove that he is a true hero who has been summoned by a goddess, Schwartz, a high school student who is from Japan just like Tachibana and Jinguuji, has takes on a mission to defeat the living armor which has been attacking tradesmen near the Mercs territory. The living armor only targets magic items, and tries to take Schwartz's holy sword, Gram, and Tachibana's tiara, but...!
That can't be! You're saying 
you're an ancient weapon?
مستحيل! أتقول أنك سلاح قديم؟
Unmöglich! Eine uralte Waffe?!
¡No puede ser! ¿Eres un arma ancestral?
¡No puede ser! ¿Eres un arma ancestral?
Impossible !
C’est une arme antique ?
Non può essere!
Stai dicendo di essere un'arma antica?
Não é possível! Está dizendo
que é uma arma antiga?
Не может быть!
Ты что, оружие древних?!