[Sword and Gun] + [Genius] + [No Heroine] + [No System] + [Micro Sword] + [Micro Reasoning]
Originally a genius from a top family, he was inexplicably disliked by his biological parents. When he was sixteen years old, they sent him to the lower world in the name of training.
Unexpectedly, he was beaten brutally as soon as he entered, but during this, he seemed to have glimpsed a corner of his life experience...