An'an, the little princess of the demon clan, transforms into an adorable child and unexpectedly becomes the most cherished new member of the Xiao family. When the family suddenly faces a crisis, she relies on her intelligence, courage, and special ability to communicate with animals to accompany her family to Lingnan and begin a new life. From reclaiming wasteland and farming to preparing delicious food and helping their neighbors, she gradually brings life back to the barren land while earning the love and trust of her family. As mysterious figures appear, An'an's long-hidden true identity is finally revealed, unfolding a heartwarming, joyful, and wonderfully surprising story.