The Crow-Tengu Lord's Most Beloved Vow

The Crow-Tengu Lord's Most Beloved Vow / Karasu Tengu-sama to Saiai no Chigiri ~Ochikobore no watashi ga, Saikyou no Ayakashi ni Shuuchaku sareru made~ / My Fated Bond with the Crow Tengu Lord: From Worthless Failure to the Beloved of the Strongest Ayakashi / I'm not going to let you go for the rest of my life.A world where humans and Ayakashi coexist.Sumire, whose parents were killed by Ayakashi, who had once fallen into darkness, has lived with the only dream of becoming a shrine maiden, even though her relatives are being passed around.However, for some reason, her spiritual power has decreased, and now he is oppressed by those around her as a failure, and her dream is in danger.Then one day, Sumire takes care of Ayakashi, who has become weak, and makes a blood contract to share her spiritual power for his recovery.He was the raven tengu with the highest status and beauty!The royal Japanese-style Cinderella story, in which the hearts that share and believe in each other's lives connect bonds, begins!