Become a Magical Girl Mentor? I? Real or Fake?

In this extraordinary world, everyone seeks the truth. After a long time, he retreated to this world, opened a small shop, and lived the peaceful life of his dreams. Until one day, a soaked JK girl came to his door and stared into his eyes and asked. "Excuse me, are you my magical girl mentor?" The last wish of his late comrade-in-arms, the last request from Qingmei, and the desire not to lose his unique skills. Let Xujiu accept a magical girl as his apprentice. So new legends appeared in the extraordinary world. A magical girl who has become a saint in her body, a magical girl who is afraid of lack of firepower, a magical girl who can defeat all kinds of magic with one sword... "Mr. Xu Jiu, do you call this a magical girl?" Faced with doubts, Xu Jiu just smiled softly. "Don't my disciples have enough love and peace?" "Otherwise, let them teach you what a magical girl is?"