Kang Ha Ji was a lovable, friendly girl who fell victim of bullying by the school's most popular girl because of her childhood friend Hong Min-Joo. Then one rainy day after an attempt to save a black cat from jumping into the road. She fell through a dimension crack and was transported to Cat's Kingdom.
"Did I found myself in a situation that's waaaay over my head because I met the Prince of this Kingdom?"

(Source: MU)

As a secretary to a large company, Xia Yun is a talented person who had received job offers from various companies.On her way home from work, Xia Yun falls into Another World, Lapis Empire, where she meets Allan, the crown prince of the empire.Allan calls Xia Yun the “prophecy” and asks her to help him become the crown prince, she agrees with Allan’s proposal in exchange for returning her to her original world.She becomes Allan’s fiancée that captivates the people and the emperor’s heart, and she’s getting closer to Allan, and she fell in love.