Nariyuki Tokiou no Judai: Kono Konin, Inbounarikeri

Overview

Touko, a country princess who grew up in Kumano, is ordered by her noble father, whom she has never met, to become the Saio of Ise, where she serves the gods every day. However, due to a curse incident caused by her father, she is relieved of her duties and is able to return to Kumano. However, her joy is short-lived when she is told that she has been chosen to marry the Crown Prince. However, it seems that there is something shady about her marriage to the Crown Prince...? A comic adaptation of this unsettling Heian period love story! (Source: Kadokawa, translated)

Source: AniList