Before, she was a modern age demoness, striking fear into people's hearts, the eldest miss of the Shang family. Under her boundlessly splendid appearance was hiding a cold as ice heart. Now, she is the cowardly and gravely ill crown prince Shang Wuxin.

A two years old ordinary cat travels through time to become a thousand years old demon cat Hua Miao Miao. Little Miao Miao doesn't understand the complications of life, still acting like an ordinary cat.Unexpectedly, Hua Miao Miao meets Bi Qing Shen Jun,