A fateful encounter between a girl and a... cat?

Moments after trying to save a cat from an oncoming truck, Ha-Ji Kang finds herself transported to Cat Kingdom. There, she encounters Gyeol-Han Ko, a cold and unforgiving prince, and is immediately thrown into a cell. What is this strange land, and will Haji be able to return home?

(Source: Manta)

Note: Includes one extra chapter.