In the next few days, Fang Yuan went around almost the entirety of Hei Fan grotto-heaven.
His consciousness was covering the surroundings, observing as he researched.
Sometimes, Fang Yuan felt that it was as if Hei Fan was teaching him personally across time and space.
There was an incredibly detailed explanation in Hei Fan's true inheritance, the Hei Fan grotto-heaven in front of him was a real life example, he could interact with and excavate information from it, he could also observe it. If there were any differences, Fang Yuan would soul search those captive Gu Immortals, this made him understand the process and secrets of the prosperity and dwindling of species in a long span of time.
Hei Fan's talent made Fang Yuan feel deep admiration, he had benefited greatly from it. Regarding the development of the sovereign immortal aperture, Fang Yuan now had many new bold ideas.