"Immortality?!"

In the secret chamber of the Immortal Palace, Ye Bufan was stunned, staring intently at the words "Immortality" in the Negative Reversal.

A True Immortal does not equate to eternal life.

The limit of a True Immortal is a lifespan of millions of years, partly due to the Incense Immortal's soul seizure of the will of the heavens back then.