The Prince Is A Giant Tiger!

Like many novel characters, Yun Caiwei transmigrated into the past. All seems well, except for the fact that she found herself in the shoes of a frail, delicate, and foolish girl. To make matters worse, her male counterpart is a giant tiger! When he's a human, this prince pampers and teases her while dominating her passively. When he's a tiger however...he somehow becomes...an adorable kitty cat?