Goyangiui Sinbu

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 find myself in a situation that's waaaay over my head because I met the Prince of this Kingdom?"
Fantasy Romance manhwa of an adorable cat's bride.
Note: Includes 1 extra chapter.