The tiger spirit flower girl married the mortal Xu Mochen to repay her kindness, hoping that she would be among the immortals after he returned to the West a hundred years ago. Unexpectedly, Xu Mochen was still in good health at the age of 100. The descendants of the Xu family also coveted the ancestral home, and even the vixen next door was eyeing his yang. Over the past eighty years, Hua Niang has tried every possible means, even using strong drugs to try to make him "unreplenished", but failed repeatedly. She also found that Xu Mochen could always protect her in critical moments. It wasn't until she sneaked into the study and discovered the secret that she realized that Xu Mochen was the painter Su Chang'an whom she had rescued three hundred years ago. He had discovered her true identity from the wedding night. That casual phrase "Huahua" actually hid his thoughts for three hundred years.