Any weapon needs to be brought to perfection. Living weapons - even more so. Viktor Savelyev goes to Japan at the invitation of the Yakuza clan in order to hone his skills at the Ninja School. But suddenly he realizes that he has ended up in a completely different place than he originally intended. A giant snake, a Tower of Death, an ancient dragon, killing the Unliving and the gate to the land of the dead - this is not fantasy. This is reality, through which one who dreams of becoming a true Warrior of the Night must go through.