Yotogi no Akujo: Hatsujou Taishitsu Reijou wa, Yogoto Koutei ni Aisareru

"What's happening to me...?" Carol, a young woman, enters the imperial palace as one of the candidates to marry the young emperor—hoping to save her family from financial ruin. But the moment she lays eyes on the emperor during the ceremony, a strange, burning wave surges through her body. As events unfold, she grows closer to him... only to discover that the emperor secretly harbors a deep hatred toward her. Despite being on opposing sides, the two find themselves unable to resist the fiery passion pulling them together. A thrilling fantasy romance set in a majestic imperial world, where the line between hatred and desire is put to the ultimate test.

(Source: Kodansha, translated)