System/Skills/Other Skills/Taboo

『Taboo：A skill that is acquired by the person who violated a taboo. You must not raise it』

Description
Taboo is a skill that is increased usually though committing atrocious acts or something that shouldn't be considered natural.

Some known ways to raise Taboo:
 * Acquiring certain title that require doing atrocious things, such as Kin Eater
 * Certain evolutions, such as to Ede Saine
 * Maxing out Heresy Magic
 * Acquiring a ruler skill
 * Using certain abilities of ruler skills

Details
It is revealed later in the story that upon a person reaching Taboo LV10, they will be given knowledge of the truth about the System and the state of the world. This knowledge is enough to drive most people mad.

Details include the secret of the System, past reincarnated selves, knowledge of the world's impending destruction, and more. It truly is information that removes the veil around the entire world.

Trivia

 * The Divine Word Religion will persecute anyone who gains a level of Taboo, more often than not executing them.