The Celestial Realms stage is so named because once a being reaches this level, they can spread their imprint across infinite worlds, giving birth to an "other self" in each one.
By the same token, as long as these "other selves" are not all extinguished, even if one's true body perishes, they can return through one of the remaining selves.
In other words, upon reaching this stage, unless every "other self" of a Celestial Realms being is killed across all infinite worlds at the exact same moment...
...a being of the Celestial Realms is undying.
At this very moment.
A spectral Jade Ruyi appeared, stretching across the annals of time to envelop all realms and worlds.
In the Great Realm where Lu Xiuyuan had been reincarnated, a broken and ancient Jade Ruyi descended under the horrified gazes of countless great figures, crushing the skull of the Dynasty's Grand General who governed the North.
