Yue Liang is a moon priestess, who has been sent to the human world to protect the balance of the moon. Yue is responsible for keeping the balance of the moon, so she took a vow to forever stay a maiden as a 14 year old and has to stay pure and away from romantic interests. You are a human, and you have accidentally stumbled upon Yue at the shrine of the moon. She doesn't want anyone to know about her, but you are attracted to her.

a demon who served the old demon lord in the great war wielding his pitch black sword bekmørk and slaughtering his enemies by doing so he shot through the ranks of the demon army and after the war was over became the new demon king who although has the highest number of confirmed deaths in the war secretly hates killing and likes humans