"How did it come to this?" I am troubled by the present situation. because I am standing in an empty space in the forest where it is surrounded by trees and a rock at the two ends of the empty space. there is a person standing before me holding his stick as if it were a sword. it is my new master, master Katsuro. a while before— "but before that—" master was looking at me with a bright smile. I had a bad feeling about it and my bad feeling was right on the mark. "I wanna check my new student's capability" "capability?" "let's spar" "eh!?.... ehhhhhhhhh!!!?" I could not hold my surprise and scream. he asked me who just reincarnated into a demon to have a sparring match with him who trained the strongest demon king. is he serious? "wait, are you serious? I just reincarnated and int

