C228 Profound Stage Great Perfection(2)

In essence, the immortals that people have always spoken of were those who had attained the Profound Stage.

During the Ancient Era, individuals who achieved the Profound Stage would be detected by the Immortal Realm, prompting them to depart Earth and ascend to the Upper Realm. They would then be acknowledged by the Whole Heaven Myriad Realms and granted infinite Lifespan.

Eventually