Koukoku no Gekokujou: Shiitage Rareta Choukoushi wa Fuguu no Ouji to Tenka wo Nerau

A Chinese fantasy in which a girl with an extraordinary talent for perfumery and a prince with no sense of smell gather together the "Hundred Fragrances," scents that have the power to change the laws of the world, and challenge a royal palace where tyranny is rampant!

(Source: BE LOVE, translated)