[After the incident, it was eight hundred years before King David made his final push for King Rank using the traditional Noxus Family cultivation method, unaltered from before his encounter.
This is viewed to have been a colossal mistake when viewed by future generations. Alteration of the method has been wildly successful for those with the strongest Unholy Affinity.]
The book went into detail on the various ways that others had tried to alter their technique for building their mana cores.
That was where he found the information that he had been actually looking for. There were five basic methods for King Rank mana core formations.
First was the celestial formation, where they were scattered through the body along the user's Prime Meridians, focusing on the ones that the King wanted to enhance most.