Among those present, only Xiao Long had a moment of sudden realization.

No wonder when he called out to Grand Celestial Xuan Lei, there was no response; it turned out he was disguising himself as the Wandering Half-Immortal.

As soon as the Wandering Half-Immortal appeared, Grand Celestial Xuan Lei seemed dead, and when he used the Returning to Origin Sword, the Wandering Half-Immortal disappeared.

After the Returning to Origin Sword was used, the Wandering Half-Immortal reappeared, proving that they were indeed the same person.