泗州胡永儿偶遇圣姑赠天书残页，习得天书剧术，救济穷苦百姓，却遭官府缉拿，更有武德司左黜带兵追捕，走投无路的永儿只得投靠圣姑，得知圣姑是涂山派掌门，更是自己生母，而追捕她的左黜，竟是自己长兄。左黜为一己私欲叛变涂山派，凭借王太尉势力，带领武德司抓捕永儿，意在破解天书全卷，复兴狐族，危害人间。为拯救苍生，永儿在圣姑的指引下，习得天书全卷，并联手武德司统领金台，挫败左黜的阴谋。

Hu Yong'er gains a fragment of the Heavenly Book to help the poor but becomes a fugitive pursued by Zuo Chu. She discovers the Sage Mistress is her mother and Zuo Chu, her brother, has betrayed their sect for power. To stop his plan to revive the fox clan and endanger humanity, she masters the Heavenly Book and joins forces with Jin Tai to defeat him.