The process of the Hong Jun Sword's convergence is not simple, but rather very complex.
At the beginning, Zhou Yan could still understand it, but later on, when the endless elements formed a kind of combined array, Zhou Yan was already somewhat overwhelmed.
He couldn't understand it.
Even though he was once a king, ultimately, because some memories did not persist, he couldn't comprehend the Tao at this moment.
However, Zhou Yan also understood that if he could comprehend it, he would not be in the realm of the Eternal Spirit but would have already become a king.
Looking at the unknown combination of elements, Zhou Yan couldn't understand it, but he deeply imprinted it in the depths of his memory, preparing to carefully comprehend it later when he had spare time.
This also greatly benefited his understanding of the Eighth Rule of Eternal Life.
Zhou Yan's gaze focused on the actions of the Moral King, who, without any reservation, maximized his abilities to an extreme state.
