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"When another me appeared in front of me, I thought I was dreaming." Chen Zhen warned the newcomers sadly, "But it was not a dream, it was the real other me, the me from another world." "Then what? What happened between you?" "I touched him, and then he disappeared." Chen Zhen looked at her right hand. If she could, he would die outside. Even if he jumped from the building, he would definitely not touch the other one. "Then what?" "Then?" Chen Zhen was stunned for a moment, recalling the past, "I became an idler wandering around."

"Conservation of mass and energy? Yes, yes, I can create a certain amount of ninjutsu with a certain amount of chakra. Isn't it conservation of mass?" "But is the energy value of fire energy created by the same amount of chakra the same as the energy value of thunder and lightning created by the same amount of chakra? If not, why would there be a difference?" "This... Interesting, you are indeed an interesting person, Taki-kun." Orochimaru stretched out his long tongue and licked his lips and said, the action was a bit disgusting, but still acceptable. "You are also very powerful, Orochimaru-senpai." Uchiha Taki said. Fighting for hegemony? Make the world peaceful? "Stop making trouble, this kind of thing is too troublesome. It is not something that a poor brain like mine can consider. We should think about normal things." Uchiha Taki said, "For example... Let us study the nature of chakra and senjutsu energy?"