Of course, Shen Lang couldn't hear the discussion between Sima Yan and the others.
However, he did know a little about the Thunder Control Divine Technique.
The Thunder Control Divine Technique did indeed come from the Profound Iron Level Profound Dao Sect; it was their most formidable cultivation technique.
In fact, within the War Emperor's memories, there was an inextricable bond with the Profound Dao Sect.
The founding ancestor of the Profound Dao Sect had even received guidance from the War Emperor. Back in the day, the War Emperor had personally studied the Thunder Control Divine Technique with the sect's founder.
However, these were matters best kept to himself.
Besides, no one would believe him even if he told them...
The powers of this world were divided into Cyan Wood Level, Profound Iron Level, Spirit Copper Level, and so on, forming a pyramid where each tier suppressed and constrained the one below it.
