Di Esi had already transcribed the Netherworld Great Method earlier, and Lin Shen had read through it.
Lin Shen also went out of his way to review the version stored in the Central Heaven Palace. It was indeed the Netherworld Great Method, and a rather complete version at that, containing much content absent in the version preserved in the Central Heaven Palace.
Only, the Yan Family's annihilation had become a distant memory. No news of any remaining Yan Family clans had been heard of for ages, so how on earth had a palace and a stone tablet emerged here on Yin Mountain Star?
The Netherworld Great Method required one to visualize the Underworld. It was said that ordinary people who practiced it would easily go insane. Only those of the Yan Family could safely train in it, which is why the Netherworld Great Method had not surfaced in a very long time, so long that it was on the brink of being completely forgotten.
