Transmigrating into Water Margin as the Big Dipper

[No heroine + System + transmigration] “W-what… an aphrodisiac…” “Shh… Keep your voice down! It’d be embarrassing if someone heard us!” “This is… you can’t…” “Don’t talk nonsense!” “I just did it too many times in one night, so I’m drinking this to replenish my strength. One bowl, and it works fast.” “Is it really that good?” “Works like a charm.” “Which pharmacy did you buy it from?” “You can’t get something this good at a pharmacy. I bought it from Madam Wang.” “No, Madam Wang sells medicine!” “Madam Wang sells medicine.”