Wu Tian could become one with Buddha-demon because he completely lost hope in Buddhism, and thus turned to demonhood in one thought.
Up to now, Wu Tian's Buddhist law has been unable to advance further, only maintaining the level he had before he began practicing demon arts.
If this pattern holds, then the identity of Ksitigarbha is very much worth contemplating.
Without a doubt, the current Ksitigarbha is undoubtedly of the Demon Clan, but certainly has not always been of the Demon Clan.
Who then originally seized Ksitigarbha's body?
"Have a seat."
The Sect Hierarch of Tongtian looked at Wang Yang who had returned and delivered messages, nodding as he spoke.
With a grave expression, Wang Yang then said to the Sect Hierarch, "Celestial Venerate, the invasion of the Demon Clan now stirs unrest in the Three Realms. On Far East Island, a battle has already been fought. An incarnation of Sage Zhunti has fallen, and I fear the Demon Cult has more tricks up their sleeve!"