It looks a bit like the Celestial Immortal Ascension of the Celestial Immortal path.
It is just that he has obtained the cultivation method of the Brightness-Deriving Divine Pupils, yet he has not followed the path of the Great Epoch Immortal, but rather the path of the Sword Immortal.
"Being able to see eras coming to an end one by one, it's somewhat reminiscent of a History Immortal. However, History Immortals use the Book of History Immortals to record the rise and fall of these eras."
Chapter 656