Sabaku No Harem
44 After being freed of her slave status, Mishe wanders into a land which she later encounters the arrogant Prince Kallum. He took an interest after her defiance and claimed her to be one of his harem wives back into his palace though Mishe has no intention of acting upon his wishes. Mishe is an independent and strong-willed but a relatable character as well. Although proud and a flirt, the prince respects women so that's plus.
I Tried to Persuade My Brother and He Entrusted the Male Lead to Me
66 Full Color Manhwa Reincarnated in Another World Reincarnated in a Book World Reincarnated as the Villainess Royalty, Prince, Princess
Akagami no Shirayukihime
144 Pharmacist girl run away from her hometown because of this prince that became obsessed with her unique red hair and meets a guy along the way who decided to take her in. Sounds cliche? No it's not. There's more to the plot than romance. Note that this has an anime
Reimei No Arcana
55 Loki. Loki. Loki. Yeah, only you need to know you should read this because of Loki.
King's Maker