Longevity: I've Really Been Alive All This Time

I witnessed the brilliance and downfall of a cultivation civilization.

I took part in the birth of the dinosaur civilization.

I kindled the flame of technological civilization.

I outlived yet another civilization.

I cultivated the Great Dao.

I became the ultimate existence.

I…

Note: A longevity story. The protagonist doesn’t show off or go out of his way to keep a low profile.