The sky. That was the first thing that the young man saw. The deep blue sky."Without a warning or any reason I, Watase Kouske, was thrown into another world. I killed a dragon and saved the noble girl Horun who was sent there as a sacrifice"After killing

What was left for the boy, was just the girl. And what the girl chose, was just the boy??Human siblings living in a remote village, elven siblings living deep in the forest. The peace of theirs, who should not have been friends, should have continued fore