Suggested title update that will fit:
Free (Kobo/iTunes/Kindle) Burning Tigress by J. Lee [Sexy Taoist Historical Romance]
Irreverent linkage to mystically-described Asian things imported for western satisfaction involving "burning", "tigers", and hands-on application of soothing "therapy":
Tiger Balm
Feel free to assign whatever euphemistic quality you want to the phrase "essence of the gods".
<-- this seems as close as we can get to wink, wink, nudge*, nudge, say no more with the current set of available smileys
* I know, that's hardly a nudge.