Become the Strongest Villain Starting from Konoha

Before the third battle of Shu's rebirth, he replaced Danzo Obito and others with the strongest villain system and became the big villain behind Konoha! Uchiha Madara: "Why is this different from what was planned?" Sarutobi Hiruzen: "The thing I regret most is not getting rid of you before!" Senju Tobirama: "The Uchiha clan will be a disaster if they stay in Konoha!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.