The MC has a pretty unique hobby in her world and in the general roster of duchess-based manhua; she’s passionate about drinking tea and getting others to enjoy drinking tea. You can really learn a lot about tea in this manhua, that’s for sure. Although, this story has a -lot- of plot holes and there are times where the MC became too OP, the story’s good enough to read when you just want to spend your time.
The Duchess' 50 Tea Recipes