After the establishment of the Three Ascension Divine Kingdoms, because they proclaimed that the three major paths to Ascension would not be corrupted by Demonic Qi and Deceitful God Aura like the Transcendents of the past, the contamination by Deceitful God Aura became the taboo of taboos within the Three Ascension Divine Kingdoms.
Once the secret that even at the end of the three major paths to Ascension one could still be tainted by Deceitful God Aura spreads, the faith of the Ascenders within the Three Ascension Divine Kingdoms would utterly collapse.
This is also the real reason why, throughout Lin Tianming's journey, the bigwigs of the Three Ascension Divine Kingdoms who have been contaminated with Deceit God corruption keep their lips sealed.
