An E-Rank Apothecarist：E-Rank No Kusushi Vol.５

Kal, the genius apothecarist, has successfully solved the Viper case, a problem that affected the entire kingdom. Her OP level skills and knowledge have finally been acknowledged, and she has risen from the lowest level E-rank to B-rank! When she returns with her partner Kaido to her hometown to spend a little time together, they discover a magical tome that was reported to be stolen! With the police in pursuit, Kal decides to go undercover in the home of a Count in order to search for the truth of the book that was left behind by Kal's mother after her death.