C475 Heaven and earth diagram and the eight trigrams disc

The Ghost Sea Old Man chuckled and said, "Actually, this matter is quite simple. The Sendai has Day Emissaries who have seen all living things in the Three Realms and knows everything about the Immortal, Mortal, and Underworld. The reason the Yama Emperor dared to arrest you for violating the rules of the heaven was to curry favor with the Immortal Emperor of Penglai Island