In Konoha: Unlock the Sister-Protecting Madman System at the Beginning

Traveling through the Uchiha family in Konoha Village during World War III, both parents died, leaving only twin sisters who were born blind to depend on each other; As a peer of Obito and Kakashi, seeing the idiots in the family becoming more and more desperate for death, is it an unchangeable fate to die with my sister on the night of the genocide? Uchiha Makiro, who holds the sister-protecting madman system, said: If you dare to hurt my sister, even a god will kill you! Lelouch's geass! Kiritani Kazuto's Two-Sword Style! Kuchiki Byakuya's Senbonzakura! Emiya Giant's unlimited sword system! Tohno Shiki's Death Eye! Katakuri's three-color dominance! From now on, let the world feel the power of the nanny! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.