Bleach: Origin of the Yonkō

Bleach: Origin of the Yonkō (四侯の起源：ブリーチ, Yonkō no Kigen: Burīchi) chronicles the events that transpired before and during the Grand Migration, the formation of the Yonkō, and the events that drove Kurama Kawahiru to the edge.

Overview
A excerpt from the records of Lavi Kawahiru


 * When the world was still young, the Almighty One selected 3 brothers from his creation. He charged them with the government of the 3 Realms.


 * The Eldest Brother, Kawahiru, was given dominance over the, and he shaped it according to his will.


 * The Middle Brother, Kurosaki, was charged with overseeing the, and he moved the hearts of mankind in the way he saw fit.


 * The Youngest Brother, Asakura, was given the keys to the, and he guarded its gates to prevent anyone from escaping.


 * For centuries, the brothers governed their realms in peaceful coexistence. From their home in the grand heavenly realm, the brothers shared each others company.


 * Until one day in the place of eternal torment, a rogue distinguished from the confronted Asakura. Wounding the gatekeeper, the rogue led his armies out of Hell, plaguing the World of the Living and the heavenly realms.


 * From this, the descendents of the Kawahiru and Kurosaki are forever at odds with the descendents of the Asakura.


 * Except for a group of individuals casting aside prejudices. A group of warriors whose name gained recognition across worlds arose. This is their story.


 * Lavi Kawahiru, Royal Scribe to the great Reiō-sama, bookkeeper for the Rekishi no Ban'nin, attendant and friend to the Four Emperors of the Shinigami Arts

One

 * Laying The Foundations