To receive and guide the Tathagata.
They are all paper people. They are saints, and can clearly distinguish the true or false.
However, the Emperor is the co owner of the world and is protected by humanity.
They can not identify the true and false through the primordial induction, but only through the micro expression of the emperor.
Yan Jiao, the emperor, thought that it was really about the prosperity of Western religion. This matter had become the obsession of the two Tathagatas. After all, he could not help asking first.
When people talk to each other about things, the one who usually speaks first will lose some momentum.
Open first