不知何年，妖界大乱。新妖王对前代势力痛下杀手，更誓要对前妖后腹中的孩子斩尽杀绝。妖后一行躲避追杀来到地处大山深处的永宁村，偏巧遇到捉妖天师霍小岚（白百何 饰）和罗刚（姜武 饰）。一番混乱过后，妖后自知气数将尽，遂将妖蛋放入永宁村保长宋天荫（井柏然 饰）的腹中保存。是夜，小岚所属的天师堂掌门人葛千户（钟汉良 饰）率领手下血洗永宁村，天荫不得已随小岚逃亡。时机成熟，萝卜妖怪胡巴降生人间。在接下来的旅途中，小岚和天荫对彼此的了解不断加深，而胡巴也终于成为他们中间最不可割舍的重要存在。 战争仍在继续，人和妖的界限日渐模糊……In an ancient world where monsters rule the land while humans keep to their own kingdom, a baby monster, Wuba, is born to a human father and monster queen. When mortals and creatures alike set out to capture the newborn, Wuba's adventure begins. The cute baby monster Huba is the child of a human man and a monster queen, threatened by both monster-hating humans and monsters attempting to capture the new-born in an ancient world based on medieval China.
