The title seems to mean “The Sibyl of Behavior,” with perhaps a double-meaning upon the English word “conduit,” meaning “channel for transmission” or similar.

So… yeah, whispering is the way.

Saintclair is an ink artist who specialises in erotic art, who also goes by “Front-Crazy-1007” on the net. This work is posted by permission.

EDIT: Shoot, I forgot to add that I first found this at our sister sub, r/bandedessinee.