It knew how afraid its mother was of the Otsutsuki Clan.
Its mother had betrayed her clan for this land, but the people living on it—and even her own sons—had betrayed her.
So... if Mother wanted to be resurrected, Fei Shi was her only chance.
"I really can't understand how you got the power of Yin-Yang Release. Ever since my elder brother in name, Hagoromo Otsutsuki, died, no one has wielded that power again."
"That's none of your business. Are you going to talk or not? If not, I'll kill you."
Black Zetsu: "..."
"I'll talk."
Black Zetsu fell silent for a moment, then began:
"I am the third son of the Rabbit Goddess, Kaguya Otsutsuki. My mother was called the Progenitor of Chakra. She was the one who brought chakra to this world."
"I don't know how they came to this world. I was created with Yin-Yang Release when my mother was sealed by her eldest and second sons, Hagoromo and Hamura. My purpose was to find someone among Hagoromo's descendants who could awaken the Rinnegan after his death, then use the Ten-Tails' power to free my mother."
"After that, I devised a plan to make Indra awaken the Sharingan. Its power caused his strength to grow rapidly, and his personality became more and more coldhearted. In the end, Hagoromo chose the compassionate Ashura as his successor, and Indra couldn't accept it."
"He killed the two followers he trusted most. The anguish in his heart awakened his Mangekyō Sharingan. His eyes were complete, unlike the Mangekyō Sharingan of the Uchiha Clan today, which caused blindness after too much use."
"He challenged Ashura, but Ashura had inherited Hagoromo's Six Paths Power, so Indra was soundly defeated. He fled and formed his own faction, which became the Uchiha Clan. To stop