31-banme no Okisaki-sama

Becoming a consort is every lady’s dream…as long as she’s not the 31st! Being ranked lowest means living in the shabbiest residence, having the fewest maids—and worst of all, only getting to meet the king when the 31st day of a month rolls around. It’s perfect for Felia, though. Uninterested in marriage, she’d much rather get her hands dirty tending her cherished herb garden than fighting for favor. But when the king finally visits, Felia realizes vying for His Majesty’s full attention might just be worth it...

(Source: Yen Press)