C1664 The Great Thunder Source

After his fourth assault ended in failure, Luo Xiu came to terms with the vast chasm that lay between him and the Supreme Immortal.

This disparity in realms, as articulated by the Supreme Immortal's avatar, was not something that could be bridged by the sheer strength of Divine Abilities.

Only if Luo Xiu's realm could ascend to a level comparable to that of the Supreme Immortal