"That still requires a real person's eyes."
Yang Hao understood. To obtain a Mangekyo, he still needed the eyes of a living person. However, they did not need to be directly upgraded to the Mangekyo level; any eyes capable of awakening would do, and then he could use negative emotions to stimulate their evolution.
The eye Kakashi Hatake had transplanted had evolved after being stimulated by Kakashi Hatake's own negative emotions.
Of course, the resonance with Uchiha Obito's other eye was likely also a factor, but it was enough to prove that an ordinary tomoe Sharingan could evolve into a Mangekyo.
The future Uchiha Shin was not even an Uchiha clansman, yet he had still awakened a Mangekyo.
"Uchiha eyes are never buried. According to the information obtained from Fugaku Uchiha's memories, those eyes were taken over and hidden by successive clan heads. Only the current clan head knows their hiding place."
Orochimaru badly wanted the eyes sealed away by the Uchiha clan.
"That might be rather difficult."
Yang Hao had also set his sights on those eyes long ago, but only the successive Uchiha clan heads knew of them. Moreover, each generation of clan head would independently choose a new location to store the eyes. Thus, although they had searched the Uchiha clan compound several times, they had still failed to find them.
And this bad habit had begun after the Second Hokage developed the Reanimation Jutsu. Clearly, it was meant as a precaution against the Reanimation Jutsu.
"No rush. It will take the Uchiha quite some time to cultivate a new generation's clan head."
Orochimaru looked at Fugaku Uchiha soaking in a nutrient tank. This man was the Uchiha's young clan head. Had Danzo Shimura not sent people to sabotage the ancestral ceremony last time, he would already