With the twelve Talismans and eight demons that have not yet been activated, Shendu system has traveled to the world of Naruto and became a Ninja of the Uchiha family.
It’s just that the show has received extremely bad news before activating all the abilities.
Uchiha Itachi started to slaughter the race.
(The book is also called “Conquering the Ninja World from the Grass level Ninja”. For the development of the plot, Talismans and demons in this work have been Narutoized!)