The God of Ninja World Who Came Out of the Land of Rain

When souls from another world come to the ninja world of the parallel world, what kind of waves will the wings of the little butterfly set off? What kind of mystery will be created by the collision and fusion of the power of ancient monsters and natural magic? Can developing an attribute to the extreme change the world? Our story will begin with the Warring States Period in the ninja world, and with a down-and-out ninja entering the Rain Kingdom of the future. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.