Yoriichi Type Zero, the presence of this combat mechanical puppet, Reiger had only recalled after seeing Koutetsu.
It wasn't particularly conspicuous, but from the name, it was evident that this mechanical puppet had some connections with Tsukiguni Yoriichi.
The creator of this mechanical puppet had used Tsukiguni Yoriichi as a prototype, creating one with strength far surpassing that of an ordinary human.
Thus, the mechanical puppet had been in this world for quite some time, existing from the Warring States period to the present, at least three hundred years old.
That a mechanical puppet could exist for more than three hundred years was indeed incredible, but this also precisely demonstrated the puppet's extraordinariness.
The Koutetsu family had been maintaining this mechanical puppet from the Warring States period until today, over three hundred years later.
Thinking of that mechanical puppet, Reiger felt a strong interest and was also puzzled about Koutetsu's intent.