Good morning! My story is called Yamakujira and it's about a boy who becomes a daimyo and has a treacherous advisor while dealing with an arranged marriage and forbidden attraction. ( polyamory and cannibalism)
2 of the 3 main characters:

world map:

Here is the full blurb:
After his fatherâs sudden death, Akihiko, a boar yokai, steps into his role as daimyo of Shima, expecting political challenges but nothing like what awaits him. His half-brother Kaito, whom he swore to protect, has been hiding a dangerous secretâheâs human. As the last full-blooded Yamakujira yokai, Akihiko struggles to maintain control amidst the rising tensions between humans and yokai. His advisor Saito, seemingly loyal, harbors plans to seize power, while Akihikoâs engagement to Saitoâs granddaughter, Hana, only adds to the uncertainty. As Akihikoâs dangerous cravings for human blood stir after a strange encounter with Kaito, he finds himself caught in a web of intrigue, betrayal, and power plays, fighting to protect his family, his kingdom, and his very sanity.