Gazing at the Ancient Medicine Emperor as he faded away, Xiao Yan also fell silent for quite a while. For a long time, he said nothing, and the atmosphere grew slightly heavy and oppressive.
"Medicine Emperor Ancestor, you sure make it sound easy." Xiao Yan shook his head with a helpless smile.
If even the Immortal Great Emperor could not traverse the River of Time, that meant a Heaven Supreme definitely could not do it. One would need to reach the Transcendent Saint Grade Heaven Supreme level, to reach the same level as the Heavenly Evil God—or rather, to control the entire Great Thousand World.
It was just like when Xiao Yan had obtained the Plane Embryo and taken control of the entire Dou Qi Continent. As long as he was on the Dou Qi Continent, Xiao Yan could know astronomy above and geography below, see the past and present, and know the future. That was because the Plane Embryo was the core of the Dou Qi Continent.
If Xiao Yan wanted to reverse the River of Time, he would at the very least have to control the entire Great Thousand World—in other words, only by controlling the Heavens List would it be possible.
Moreover, from observing that segment of history on the Dou Qi Continent, it was not hard for Xiao Yan to discover that the physical body could not traverse the River of Time. Only the soul could cross it. In other words, Xiao Yan not only had to reach the Transcendent Saint Grade in Cultivation Level, his Soul Realm also had to surpass the God Realm.
Cultivation Level was Cultivation Level, and Soul Realm was Soul Realm. Even if an increase in Cultivation Level could raise one's Soul Power somewhat, one's realm would not rise for no