I Committed a One-Night Mistake with the Young Lady?

Reincarnated into a novel where a saintess and a villainous noble clash, a novice pharmacist finds herself serving the house of the same villain. Expecting a terror, she finds instead a delicate, beautiful young lady who captures her heart. But beneath the elegance and grace lies a hidden truth: the same feared villain is masquerading as a lady. A game of deception, love, and hidden identities. Dive into the beginning of this twisted fate—read Chapter 1 now!