Kouki--a stream of light flowing deep underground, the font of all life. When a man ignorant of its effects on the living meddles with it, the mushi-shi must act before there are unintended consequences.
Our brewery had been using the 
same yeast we'd always been,
كانت مخمرتنا تستخدم نفس نوع الخميرة لمدة طويلة
In unserer Brauerei haben wir
 stets die gleiche Hefe verwendet,
Nous utilisions toujours 
la même dans notre brasserie.
La nostra distilleria ha 
sempre usato lo stesso lievito,
Nós usávamos a mesma levedura há anos,