Between heaven and earth.
The True Sun Fire was simply too terrifying. Great Emperor Golden Crow had cultivated within the sun for God knows how many myriad years, and in the universe, there were countless secret realms even hotter than the sun, burning to their absolute extremes. Even with Chen Fan's cultivation of the Immortal Body, he could not withstand it head-on.
However, the Immortal Body Chen Fan had cultivated was, after all, not a true Immortal Body, but merely half a step across the threshold. Otherwise, a true Immortal Body would be sufficient to rival the physique of a Saint, and when cultivated to its absolute peak, it could even contend against the Immortals of the Nine Heavens head-on.
Chapter 115