Four Great Sword Doctrines

There are:


 * Eternal Sword Doctrine


 * Slaughter Sword Doctrine
 * ? Doctrine
 * ? Doctrine

 Eternal Sword Doctrine 

 Slaughter Sword Doctrine 

It wasn’t like the Eternal Sword Doctrine. It was passed down from a single person to another, and it wasn’t used to form a faction such as the Sword Realm. It also meant that the care received by inheritor surpassed greatly what the Sword Realm’s disciples had received.

It power is divided into stages there are:


 * Being Slaughter
 * Ghost Slaughter
 * God Slaughter

Those were the Slaughter Sword Doctrine’s essence, and above them was Divine Slaughter, which was of utmost importance.


 * Divine Slaughter