Chomei's actions at that time surprised Li somewhat. After all, these Tailed Beasts had been imprisoned within his body. He could understand it if they did not riot but still harbored some resentment, yet Chomei was actually acting ingratiating. He even took the initiative to help Li analyze his own chakra. It was precisely because of this that Li had been able to mass-produce Chomei's chakra so quickly.
As mentioned before, the Nine Revolutions Mystic Art within Li's body had already reached the realm of great completion. All that remained was to inject the Tailed Beasts' chakra into it. But if he truly refined all nine of them directly into chakra and injected it into the golden body, it would only provide a temporary replenishment. As Li continued growing stronger, that amount of chakra would become insignificant. Even absorbing the other nine Tailed Beasts into his body would not be of much use, at most extending the time he remained replenished.
Thus, Li chose to fully analyze their chakra, then produce vast quantities of chakra himself to gradually fill the golden body.
It had to be said that, as a very unique existence in the world of Hokage, Black Zetsu possessed extraordinarily resilient willpower. Li burned him for nearly half an hour before completely erasing his consciousness. He then ordered Chomei to fully merge with his soul. As a result, Chomei not only directly gained Black Zetsu's memories, but also inherited his very essence. By that reckoning, even when the time came for the great Shinobi World war and he returned to Moonlight Princess's body, Moonlight Princess would not spot any flaws.
After a while, Black Zetsu rose to his feet, his body trembling. Li had already pulled out all the energy spear-spikes that had been lodged in him. Black