In the imaginary dynasty, the way of heaven is out of balance, and the world falls into chaos and crisis. In order to restore order, Tiandao next door generously lent his right-hand man, Tang Anning, a Feng Shui master and Taoist priest with perfect merits who should have enjoyed a peaceful life. Unexpectedly, she was sent to this small world and became the long-lost young lady in the Prime Minister's house.
Tang Anning, known as Tang Xiaomei, not only has the mysterious power to see through people's hearts, but also shoulders the important task of saving the world. But her road to salvation is not ordinary, because she has formed a brotherly relationship with the Heavenly Dao of this world, and is known as the "Big Brother Heavenly Dao". The interaction between the two is full of humor and irregularity, which makes people laugh and laugh.
As Tang Anning goes deep into this world, she discovers that ghosts are everywhere and evil spirits are rampant, and she must use her wisdom and strength to help Brother Tiandao regain his strength and repair the way of reincarnation. However, when everything seems to have settled, a new danger quietly arrives. Tang Anning had to step forward again, but found that she had traveled through a hundred years of time and space, her former family members had been reincarnated, and she had become a five or six-year-old child.
In this new beginning, Tang Anning must not only continue her mission of saving the world, but also find her blood-related relatives. She became the little ancestor in the family, using her wisdom and strength to help Brother Tiandao eliminate evil spirits and protect the world. And the world circulated the story of the goddess a hundred years ago in legends, calling her "irregular and ridiculous. As Tang Anning went deeper into the world, she found that ghosts were filled with ghosts and evil spirits were rampant...