Jealous and infuriated, especially because his nickname was "Brocade-Coated Rat" (rats were known as cat food), Baak and his four sworn brothers — Zoeng Ping the "River-Overturning Rat", Ceoi Hing the "Mountain-Boring Rat", Hon Zoeng the "Earth-Piercing Rat" and Lou Fong the "Sky-Penetrating Rat" — plotted to steal the imperial jade seal from the emperor to embarrass Zin.
This led to Baak and his four sworn brothers — Zoeng Ping the "River-Overturning Rat", Ceoi Hing the "Mountain-Boring Rat", Hon Zoeng the "Earth-Piercing Rat" and Lou Fong the "Sky-Penetrating Rat" — plotting to steal the imperial jade seal from the emperor in order to shame Zin.